Meaning of trenches is drill?

A trench is a type of excavation or depression in the ground that is generally deeper than it is wide (as opposed to a wider gully, or ditch), and narrow compared with its length (as opposed to a simple hole or pit).

no

Explanation:

a deep hole dug by soldiers and used as a place from which they can attack the enemy while being hidden: is trench while drill is a shaftlike tool with two or more cutting edges for making holes in firm materials, especially by rotation.

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