They consisted of a canister filled with explosives that was rolled or dropped off the stern of a ship in the presumed vicinity of the submerged submarine. The canister would sink through the water, and its explosive charge

What is a depth charge and how does it work?

A depth charge is an anti-submarine warfare (ASW) weapon. It is intended to destroy a submarine by being dropped into the water nearby and detonating, subjecting the target to a powerful and destructive hydraulic shock.

What is depth charge in literature?

A depth charge is a type of bomb which explodes under water and which is used especially to destroy enemy submarines. ‘depth charge’ Word List. ‘bomb’