what does trench mean
The drainage channel in a trench is commonly referred to as a "trench drain" or "drainage trench." It is designed to collect and redirect water away from the trench to prevent flooding or erosion. Trench drains often consist of a grated channel that allows surface water to flow into a collection system. Properly installed, they help manage water runoff and maintain the integrity of the trench.
communication trench links the front line and first support line trench supports trench.
A hole in the wall of a trench soldiers sleep in them.
trench warfare
A cup trench is used to protect unburnt area during a fire when the fire is moving downhill. A cup trench will catch rolling material that is burning and stop it from moving towards the unburned area.
It means when you are in the trench, you go "over the top" of the trench to secure the next trench.
support trench means; supporting your country in the battles or it could also mean supporting the leader in your battle
If by "solution for trench warfare", you mean a way to end trench warfare, then the invention and widescale use of tanks, bombers and the Blitzkrieg in WWII solved trench warfare.
The reality of the trench warfare was that the conditions were terrible. The mean often got trench foot which lead to lose of the feet because of the conditions in the trenches.
deepest part of the world ocean
If you mean a pit ,as in a hole, then ditch and trench are synonyms to it.
Area dug out on the side of the trench.
A trench stretch is a long system of trench.
Java Trench
The plural of trench is trenches.
You are probably looking for "trench".
No. The Mariana Trench is the deepest trench in the world. It is located in the Pacific Ocean.