ˈtrench 1 a : a long cut in the ground : ditch especially : one used for military defense often with the excavated dirt thrown up in front b trenches plural : a place, position, or level at which an …

trench 1. A deep furrow or ditch. 2. A long narrow ditch embanked with its own soil and used for concealment and protection in warfare. 3. A long, steep-sided valley on the ocean floor.

A trench is a type of excavation or in the ground that is generally deeper than it is wide, and narrow compared with its length. In geology, trenches result from erosion by rivers or by geological movement of tectonic plates. In civil engineering, trenches are often created to install underground utilities such as gas, water, power and communication lines. In construction, …

a deep ditch or furrow a ditch dug as a fortification, having a parapet of the excavated earth verb to make a trench in (a place) (tr) to fortify with a trench or trenches to slash or be slashed (intr; foll by on or upon) to encroach or verge See also trenches Word Origin for trench

a narrow hole that is dug into the ground: A workman was killed when the sides of the trench he was working in collapsed. [ C usually plural ] a deep hole dug by soldiers and used as a place …

Wiktionary (0.00 / 0 votes) Rate this definition: trench noun A long, narrow ditch or hole dug in the ground, especially in warfare. trench noun A pit, usually rectangular with smooth walls and floor, excavated during an archaeological investigation. trench noun A trench coat. trench verb To invade, ...

A trench is a deep and narrow hole, or ditch, in the ground, like the kind soldiers on frontlines might dig to give themselves shelter from the enemy. A natural trench may also be a deep hole on the bottom of the ocean. The verb trench means to dig or to cut into, but you will most often hear the word as a noun, particularly relating to soldiers.

A long narrow and steep-sided depression on the ocean floor is called a trench. They are deepest parts of the ocean floor and usually 5500 metres deep. The trenches are formed due to tectonic forces—either by down faulting or by done folding. They generally run parallel to the bordering folded mountains.

27/09/2022 · Ocean trenches are long, narrow depressions on the seafloor. These chasms are the deepest parts of the ocean—and some of the deepest natural spots on Earth. Grades 5 - 12+ Subjects Earth Science, Geography, Geology, Physical Geography Photograph Ocean trenches are long, narrow depressions on the seafloor.

27/11/2020 · Tranche is a French word meaning slice or portion. 1  They are commonly found in mortgage-backed securities (MBS) or asset-backed securities (ABS) . key takeaways Tranches are pieces of a pooled...