Abattis
[æbәtis]
Definition
(noun.) a line of defense consisting of a barrier of felled or live trees with branches (sharpened or with barbed wire entwined) pointed toward the enemy.
Inputed by Jill--From WordNet
Definition
(n.) A means of defense formed by felled trees, the ends of whose branches are sharpened and directed outwards, or against the enemy.
Edited by Harold