: a pit dug usually hastily for individual cover from enemy fire.

What are foxholes used for?

A foxhole is a hole in the earth that's used by a soldier as a small fort. From the safety of a foxhole, troops are protected somewhat against enemy fire.

Why do soldiers dig foxholes?

Basically foxholes provide cover (protection) by putting the ground between the soldier and the shrapnel. Foxholes, as you probably already know, are holes dug in the ground about 4-5 feet deep, sometimes deeper, sometimes more shallow. Its main purpose is to protect soldiers from enemy fire from guns or artillery.