Definition

Noun: A defensive obstacle or barricade made from felled trees, live trees, or dense thickets, with the branches (often sharpened or interlaced with barbed wire) facing the expected direction of an enemy attack.

Usage

This term is used primarily in military and historical contexts to describe a specific type of field fortification. * The advancing troops were slowed by a formidable abattis blocking the forest path. * Engineers constructed an abattis along the perimeter to deter cavalry charges.

Advanced Usage

• "To form an abattis": To construct such a defensive barrier.
  • The soldiers worked through the night to form an abattis across the ravine.

Variants and Related Words

• Abatis (noun): The more common alternate spelling of "abattis." Both forms are correct.
• Barricade (noun): A general term for any barrier blocking a passage.
• Obstacle (noun): A thing that blocks one's way or hinders progress.

Synonyms

• Barrier
• Barricade
• Obstruction
• Defense work

Related Phrases

• Field fortification: A broader category of defensive constructions built in the field, which includes an abattis.
• Defensive line: A military position established for defense, which may incorporate abattises.

Noun

1. 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