
1) French word used in English
Found on
https://www.crosswordclues.com/clue/cheval-de-frise

• (n.) A piece of timber or an iron barrel traversed with iron-pointed spikes or spears, five or six feet long, used to defend a passage, stop a breach, or impede the advance of cavalry, etc.
Found on
http://thinkexist.com/dictionary/meaning/cheval-de-frise/

Portable barrier of sword blades used to block breaches. Could also be made of stake- or sword studded beams.
Found on
http://www.encyclo.co.uk/local/20769
Che·val'-de-frise' noun ; commonly used in the
plural Chevaux-de- frise . [ F.;
cheval horse +
Frise Friesland, where it was first used.]
(Mil.) A piece of timber or an iron barrel traversed with iron-pointed spikes or spears, five or six feet long, used to de...
Found on
http://www.encyclo.co.uk/webster/C/62

The Cheval de Frise (horse of Friesland) was the fore-runner of barbed wire entanglements used in warfare. It was a fortification comprised of timber pierced and traversed with wooden spikes pointed with iron five or six feet long and used for stopping a breach, defending a passage or making entrenchments to stop cavalry. They were first used by th...
Found on
http://www.probertencyclopaedia.com/browse/FC.HTM

[
n] - defensive structure consisting of a movable obstacle composed of barbed wire or spikes attached to a wooden frame
Found on
http://www.webdictionary.co.uk/definition.php?query=cheval-de-frise
chevaux-de-frise noun defensive structure consisting of a movable obstacle composed of barbed wire or spikes attached to a wooden frame; used to obstruct cavalry
Found on
https://www.encyclo.co.uk/local/20974

a portable obstacle, usually a sawhorse, covered with projecting spikes or barbed wire, for military use in closing a passage, breaking in a defensive wall, etc.
Found on
https://www.infoplease.com/dictionary/cheval-de-frise
No exact match found.