Look it up now! Definition of Trench. A long, steep-sided valley on the ocean floor. Dictionary.com Unabridged , Code of Federal Regulations, Title 29, Volume 8, Page 374, Centers for Disease Control and Prevention, https://en.wikipedia.org/w/index.php?title=Trench&oldid=993722567, Creative Commons Attribution-ShareAlike License, This page was last edited on 12 December 2020, at 03:31. In subduction , continents can … Some trenches are created as a result of erosion by running water or by glaciers (which may have long since disappeared). How to use the trenches in a sentence. “Affect” vs. “Effect”: Use The Correct Word Every Time. As trenches flooded, bomb craters on the battlefield filled with muddy water and swallowed artillery, horses, and people. How Popular is the name Trench? 2. Trench warfare and tactics evolved further in the Crimean War, the American Civil War and World War I, until systems of extensive main trenches, backup trenches (in case the first lines were overrun) and communication trenches often stretched dozens of kilometres along a front without interruption, and some kilometres further back from the front line. Others, such as rift valleys or more commonly oceanic trenches, are created by geological movement of tectonic plates. One of the greatest advantages is public safety. 1. Laying Down The Law On “Sedition” vs. “Treason” vs. “Insurrection” vs. “Coup”, The Most Surprisingly Serendipitous Words Of The Day. The Ryukyu Trench, stretching out from southern Japan, is formed as the oceanic crust of the Philippine plate … 2. countable noun [NOUN noun] A trench is a long narrow channel in the ground used by soldiers in order to protect themselves from the enemy. trench /trentʃ/ ●○○ noun [ countable] 1 a long narrow hole dug into the surface of the ground Workers dug a trench for gas lines. As the subducting plate approaches the trench, it is firs… The advantages of utility tunnels are the reduction of maintenance manholes, one-time relocation, and less excavation and repair, compared with separate cable ducts for each service. a long narrow excavation in the earth. (military) A narrow excavation as used in warfare, as a cover for besieging or emplacedforces. Ocean trenches are natural tectonic plate boundaries between two crustal plates. Fun Facts about the name Trench. ( intr; foll by on or upon) to encroach or verge. 6. If there are a half-dozen “Floridas,” one of them is sure to be Wisconsin, home to some of the closest elections and nastiest partisan trench warfare of the past decade. When they are well mapped, they also allow rapid access to all utilities without having to dig access trenches or resort to confused and often inaccurate utility maps. 5. to slash or be slashed. 2. A trench forms between the two plates in a subduction zone. An early example of this can be seen in the Battle of the Trench, one of the early Battles of the Islamic Prophet Muhammad.. How… trench (plural trenches) 1. I’m looking at a trench on part of a 7,500-acre ranch outside Big Timber, Montana. In the civil engineering field, trenches are often created to install underground infrastructure or utilities (such as gas mains, water mains or telephone lines), or later to access these installations. Learn more about the causes and effects of earthquakes in this article. This is typically done to install depressed motorways, open railway cuttings, or canals. They are used to place underground easily damaged and obstructive infrastructure or utilities (such as gas mains, water mains or telephone lines). to form (a furrow, ditch, etc.) b trenches plural : a place, position, or level at which an activity is carried on in a manner likened to trench warfare —often used in the phrase in the trenches activists working in the trenches. vb. earth science. Why Do “Left” And “Right” Mean Liberal And Conservative? The 'floral' trench at the Chelsea Flower Show was created by a team representing the City of Birmingham. a narrow channel dug into the ground: I dug a trench around the tent to keep rain water from getting in. Some of the most familiar ocean trenches are the result of this type of convergent plate boundary.The Peru-Chile Trench off the west coast of South America is formed by the oceanic crust of the Nazca plate subducting beneath the continental crust of the South American plate. Trenches form when one tectonic plate slides beneath another plate at a subduction zone. 0 Comment. Another word for trenching. I knew that if they took the trench I was in it would be a bad job for our trenches behind. Your browser doesn't support HTML5 audio. 3. Earthquake, any sudden shaking of the ground caused by the passage of seismic waves through Earth’s rocks. Trenches form when one tectonic plate slides beneath another plate at a subduction zone. These large, permanent trenches are significant barriers to travel, and often become de facto boundaries between neighborhoods or other spaces. Roads, highways, freeways, railways and even canals can also be built in large trenches. Find more ways to say trench, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. All Free. The trench is 0.5 m wide and 1 m deep. Earthquakes occur most often along geologic faults, narrow zones where rock masses move in relation to one another. All rights reserved. The advantage of this method is that it destroys only a small part of the site (those areas where the trenches, often arranged in a grid pattern, are located). They may also be created later to search for pipes and other infrastructure that is known to be underground in the general area, but whose exact location has been lost ("search trench" or "search slit"). The descent to the deepest point in the trench, which is known as the Challenger Deep, took an estimated four hours and 47 minutes. Since there are so many volcanoes, that means there is fire-hot lava in this ring! 3 : trench coat. Does “Bimonthly” Mean Twice A Month Or Every Two Months? Now, let’s return to the trenches and talk about what’s going on up front. Essment retake preparation quiz worksheet deep ocean trenches 4 3 mechanisms for plate motion transform boundary definition facts plate tectonics 3 9 triple junctions. Or do you just have an interest in foreign languages? It is possible the name you are searching has less than five occurrences per year. In the pre-firearm era, they were mainly a type of hindrance to an attacker of a fortified location, such as the moat around a castle (this is technically called a ditch). The American Heritage® Science Dictionary An ocean trench forms when one tectonic plate slides underneath another tectonic plate at an area called a subduction zone. Early airpower theorists were not only repelled by trench warfare. The People’s Choice 2020 Word Of The Year: 2020 Was A $#@#%%[email protected]! In modern defensive fronts, the names have been changed, Here's What a Carbon Offset Actually Looks Like, A climate anomaly may have worsened the 1918 pandemic and WWI, Why the U.S. Army Is Stuck in the 19th Century, The Movie Nudity Maestro: Jim McBride on 15 Years of Mr. • TRENCH (noun) The noun TRENCH has 3 senses:. The Marianas Trench, located in the western … Underground power lines, whether in common or separate channels, prevent downed utility cables from blocking roads, thus speeding emergency access after natural disasters such as earthquakes, hurricanes, and tsunamis. (Geological Science) a long narrow steep-sided depression in the earth's oceanic crust, usually lying above a subduction zone Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014 A similar use for higher bulk would be in pipeline transport. Subduction zone, oceanic trench area marginal to a continent in which, according to the theory of plate tectonics, older and denser seafloor underthrusts the continental mass, dragging downward into the Earth’s upper mantle the accumulated trench sediments. a long, narrow hole in the ground, that is usually deep and has a purpose. “Capital” vs. “Capitol”: Do You Know Where You’re Going? In the civil engineering field of construction or maintenance of infrastructure, trenches play a major role. A trench is a type of excavation or depression in the ground that is generally deeper than it is wide (as opposed to a wider gully, or ditch), and narrow compared with its length (as opposed to a simple hole).. (archaeology) A pit, usually rectangular with smooth walls and floor, excavatedduring an archaeological investigation. The Marianas Trench, located in the western Pacific east of the Philippines, is the deepest known trench (10,924 … In some cases, a large trench is dug and deliberately preserved (not filled in), often for transport purposes. Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021, Collins English Dictionary - Complete & Unabridged 2012 Digital Edition Oceanic trench definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. For a comparison of utility tunnels vs. direct burial, see the article referred to above. a ditch dug as a fortification, having a parapet of the excavated earth. The Marianas Trench, located in the western Pacific east of the Philippines, is the deepest known trench (10,924 m or 35,831 ft) and the deepest area in the ocean. Dictionary entry overview: What does trench mean? (Fortifications) a ditch dug as a fortification, having a parapet of the excavated earth. An alternative to digging trenches is to create a utility tunnel. Are you learning Spanish? (informal) A trench coa… With the advent of accurate firearms, trenches were used to shelter troops. It took several soldiers to dig the narrow trench in the sand, but when they were done they were all … However, this method also has the disadvantage of only revealing small slices of the whole volume, and modern archeological digs usually employ combination methods. They are also the deepest part of the seafloor. The great thickness of the lithosphere requires that this bending be gentle. Trenches have often been dug for military purposes. A trench is a defensive fighting position. 1. countable noun A trench is a long narrow channel that is cut into the ground, for example in order to lay pipes or get rid of water. The car swerved off the road and into a deep trench full of rainwater. Finally, trenches may be created as the first step of creating a foundation wall. © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Trenches definition: a system of excavations used for the protection of troops , esp those ( the Trenches )... | Meaning, pronunciation, translations and examples a long, steep-sided, narrow depression in the ocean floor. A crime ridden area or hood known for its crimes and violence. A few paces ahead, the trench was crossed by a bridge (closed by a wicket gate) which connected the garden with the park. Find more ways to say trenching, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. Trenches are centerpieces of the distinctive physiography of a convergent plate margin. Biology Dictionaries. Published by Houghton Mifflin Harcourt Publishing Company. Upon the begihhing of WW I, both German and Allied Forces dug foxholes.These positions later connected to other foxholes. The blue lines represent trenches within the Ring of Fire. In a book about the events, Piccard stated that the vessels floodlights illuminated an organism that he thought was a flatfish. Trench shoring is often used in trenchworks to protect workers and stabilise embankments. Trenches are depression in the ocean floor. These defensive positions continued until it formed a trench line. The raiding, party hurled itself into the trench, headed by an officer of ferocious mien. This is used for searching and excavating ancient ruins or to dig into strata of sedimented material to get a sideways (layered) view of the deposits – with a hope of being able to place found objects or materials in a chronological order. There might have been a regiment of Germans in the trench for all that Dubois and his two comrades could tell. a system of such excavations, with their embankments, etc. • TRENCH (verb) The verb TRENCH has 6 senses: The guys that I was partnering with early on wanted the logo to be a guy opening his trench coat. In archaeology, the "trench method" is used for searching and excavating ancient ruins or to dig into strata of sedimented material. Type of: ditch. 2 technical a long narrow valley in the ground beneath the sea 3 Trenches form natural boundaries between two … When a continental plate converges with an oceanic plate a subduction zone forms. In geology, trenches are created as a result of erosion by rivers or by geological movement of tectonic plates. 3. to make a trench in (a place) 4. As a last name Trench was the 39,281 st most popular name in 2010.; How unique is the name Trench? a long, narrow excavation in the ground, the earth from which is thrown up in front to serve as a shelter from enemy fire or attack. You don't bag something and leave it by the trench while you go back to the truck for your lunch. Either way, this quiz on Spanish words for animals is for you. A trench is … a trench resembling a furrow that was made by erosion or excavation. Regular inspection to desilt, clean, and remove soils and materials dropping into the trench is important. A long, steep-sided valley on the ocean floor. The War surged from defense to attack from 1914 to 1918. By Hilman Rojak | November 20, 2016. English clergyman and scholar, born in Ireland. The heavier oceanic plate subducts beneath the lighter continental plate forming a trench. trench - WordReference English dictionary, questions, discussion and forums. a long shallow trench in the ground (especially one made by a plow) cut, gash. Along the crest of the plateau ran a sort of trench whose presence it was impossible for the distant observer to divine. And the highlight for me was touching down at the bottom of the trench. by cutting into or through something. Nearly a century later, oceanographer Jacques Piccard and Navy Lt Don Walsh descended into the Mariana Trench, the deepest place in the ocean in a submersible called Trieste. Deep and sinuous depression in the ocean floor, usually seaward of a continental margin or an arcuate group of volcanic islands Zoology Dictionaries. Out of 6,028,151 records in the U.S. Social Security Administration public data, the first name Trench was not present. 1. a ditch dug as a fortification having a parapet of the excavated earth 2. a long steep-sided depression in the ocean floor 3. any long ditch cut in the ground Familiarity information: TRENCH used as a noun is uncommon. trench. The Dictionary.com Word Of The Year For 2020 Is …. 4. Copyright © 2011. Trench Definition from Science & Technology Dictionaries & Glossaries. Seafloor showing different areas of the seafloor including a trench NOAA (Fortifications) ( tr) to fortify with a trench or trenches. Examples of Trench in a sentence. Transects across trenches yield asymmetric profiles, with relatively gentle (~5°) outer (seaward) slope and a steeper (~10–16°) inner (landward) slope. In this system, the western edge of one plate, the Pacific Plate, is subducted (i.e., thrust) beneath the smaller Mariana Plate that lies to the west. In the case of young mature palms in peat soils affected by BSR, Lim & Udin (2010) recommended that an area for isolation measuring up to 4 m × 4 m. The trench is 30 cm wide and 75 cm deep. A long, narrow ditch or holedug in the ground. His remarks were trenching on poor taste. Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012. Trench Definition Earth Science. Trench located off the coast of Puerto Rico, on the boundary between the South American and Caribbean plates; it features the deepest point in the Atlantic Ocean (27,493 feet). 1. a deep ditch or furrow. Advertisement. / trentʃ /. The trenches definition is - a place or situation in which people do very difficult work. Some oceanic trenches include the Mariana Trench and the Aleutian Trench. A trench is a type of excavation or depression in the ground that is generally deeper than it is wide (as opposed to a wider gully, or ditch), and narrow compared with its length (as opposed to a simple hole). A trench marks the position at which the flexed, subducting slab begins to descend beneath another lithospheric slab. Ranch owner Kevin Halverson, 70, spent the morning shoveling snow out of the trench. 2 : a long, narrow, and usually steep-sided depression in the ocean floor — compare trough. Trenches have also often been dug for military defensive purposes. Trenches form when one tectonic plate slides beneath another plate at a subduction zone. Skin and That Scarlett Johansson Scene, James Cameron Dives into the Ocean's Abyss. The former geoform is relatively deep (approximately 10 kilometres (6.2 mi)), linear and narrow, and is formed by plate subduction when plates converge.. Glossary of Marine Biology. Another word for trench. The Mariana Trench is part of the Izu-Bonin-Mariana subduction system that forms the boundary between two tectonic plates. noun [ C ] us. [ trĕnch ] A long, steep-sided valley on the ocean floor. This asymmetry is due to the fact that the outer slope is defined by the top of the downgoing plate, which must bend as it starts its descent. trench.
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