cockade

n. [ F. cocarble, fr. coquard vain, OF. coquart, fr. coq cock, prob. of imitative origin. The ornament is so named from its resemblance to the crest of a cock. Cf. Coquette. ] A badge, usually in the form of a rosette, or knot, and generally worn upon the hat; -- used as an indication of military or naval service, or party allegiance, and in England as a part of the livery to indicate that the wearer is the servant of a military or naval officer. [ 1913 Webster ]

Seduced by military liveries and cockades. Burke. [ 1913 Webster ]