6 letters · 11 points in Scrabble
noun a document entitling a commissioned officer to hold a higher rank temporarily (but without higher pay)
verb promote somebody by brevet, in the military
originInherited from the Middle English brevet (“official letter”), from the Anglo-Norman diminutive of bref (“letter”), from the Latin brevis (“short”), whence brief.
Etymology from Wiktionary, CC BY-SA 3.0