It varies, but it is usually 50 feet deep in most places.
A deep ditch carved over time by running water is called a ravine.
The men dug a deep ditch to lay pipes for the new septic tank. I fell in the ditch, but luckily it was dry.
A long, narrow deep ditch.
A canion.
A trench is a deep ditch sometimes surrounding a fortification.
Another word for a deep ditch that is dug around a castle is a moat. You could call it a trench, or you could fill it full of water and call it a moat.
It is called a moat
Get out and hide in a nearby ditch deep enough so you can hide in it.
The capital of Crimea, Europe is Sevastopol
It's a gully. Rills are smaller ditches cut by running water, but can be plowed over. Once the ditch is so deep it can't be plowed over, it's a gully.
the think walls protected the ditch in aurangzebs time because the walls were thick and the ditch ( pit ) was deep. this protected the ditch : as if the aurangzebs come from the ditch, they would fall down and if they came from the other side, the soldiers would see them from the bastions. I know this because i have the book of history and it has the chapter of aurangzeb. good luck .
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