Abatis

Abatis, abattis, or abbattis is a term in field fortification for an obstacle formed (in the modern era) of the branches of trees laid in a row, with the sharpened tops directed outwards, towards the enemy. The trees are usually interlaced or tied with wire. Abatis are used alone or in combination with wire entanglements and other obstacles.{sfn|A...
Found on http://en.wikipedia.org/wiki/Abatis

Abatis

• (n.) Alt. of Abattis
Found on http://thinkexist.com/dictionary/meaning/abatis/

Abatis

An abatis (or abattis) is a barricade or obstacle comprised of felled trees arranged with the branches pointing outwards towards the enemy. The term is also in modern times applied to a barbed-wire entanglement placed before a defensive position.
Found on http://www.probertencyclopaedia.com/browse/FA.HTM

Abatis

Barricade of logs.
Found on http://www.napoleonguide.com/glossary.htm

Abatis

Giblets
Found on http://www.cellartours.com/france/french-a-z-food-dictionary-glossary.html

abatis

rampart of felled trees and branches
Found on http://phrontistery.info/a.html
No exact match found