'Fougasse' definitions:

Definition of 'Fougasse'

From: GCIDE

Fougade \Fou`gade"\, Fougasse \Fou`gasse"\, n. (Mil.) A small mine, in the form of a well sunk from the surface of the ground, charged with explosive and projectiles. It is made in a position likely to be occupied by the enemy. [1913 Webster]