1. (n.) The buttocks or rump of a horse.

2. (n.) A leather loop, passing under a horse's tail, and buckled to the saddle to keep it from slipping forwards.

3. (v. t.) To fit with a crupper; to place a crupper upon; as, to crupper a horse.

back band backside backstrap bearing rein behind bellyband bit blinders blinds breeching bridle butt buttocks caparison cavesson checkrein cheekpiece chinband cinch collar croup crownband curb gag swivel girth hackamore halter hames hametugs harness haunches headgear headstall hind end hip straps jaquima jerk line lines martingale nates noseband pole strap posterior rear rear end reins ribbons rump saddle shaft tug side check snaffle surcingle tack tackle trappings tug winker braces yoke