abatis

American  

[ab-uh-tee, -tis, uh-bat-ee, uh-bat-is] / ˈæb əˌti, -tɪs, əˈbæt i, əˈbæt ɪs /

noun

abatises plural

1. an obstacle or barricade of trees with bent or sharpened branches directed toward an enemy.

2. a barbed wire entanglement used as an obstacle or barricade against an enemy.

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abatis British  

/ ˈæbətiː, ˈæbətɪs /

noun

1. a rampart of felled trees bound together placed with their branches outwards

2. a barbed-wire entanglement before a position

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Etymology

Origin of abatis

1760–70; < French; Old French abateis < Vulgar Latin *abatteticius, derivative of Old French abattre ( see abate)

Example Sentences

The defenses consisted of two lines of abatis and a line of earthworks manned by Brig.

From Washington Post • Sep. 17, 2021

It may be an entanglement, an abatis, an inundation: anything that will check the rush and make him move slowly.

From Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 6 "Foraminifera" to "Fox, Edward" by Various

The enemy had availed themselves of these natural defences, in the arrangement of extensive outworks, with redoubts strengthened by abatis; field-works mounted with cannon, and trees cut down and left with the branches pointed outward.

From The Student's Life of Washington; Condensed from the Larger Work of Washington Irving For Young Persons and for the Use of Schools by Irving, Washington

They took post behind an abatis at a place called La Belle Famille, and the Five Nation warriors placed themselves on their flanks.

From Historic Handbook of the Northern Tour by Parkman, Francis

An abatis should be protected from artillery fire, which is sometimes done by placing it in a shallow excavation with the earth thrown up in front of it.

From Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 6 "Foraminifera" to "Fox, Edward" by Various