(politics) An irregular political conflict waged by an armed rebel group attempting to overthrow the prevailing regime or otherwise win political rights.

plural of teeth arm

(military, slang, chiefly in the plural) Any branch of the military that engages in direct combat.

Synonym of armorial (“collection of coats of arms”)

plural of roll of arms

plural of arm-chest

(historical, nautical) A portable chest for storing weapons or tools on a ship.

A garter worn on the sleeve of a shirt above the elbow to hold the lower part of the sleeve tight and keep the cuff in the correct position.

plural of arm garter

(UK, dialectal, dated, of two people) With arms linked together.