abatis

Noun.  A means of defense formed by felled trees, the ends of whose branches are sharpened and directed outwards, or against the enemy.

This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.

This entry was last updated on RefTopia from its source on 3/20/2012.