n. & v.
--n.
1. a the headgear used to control a horse, consisting of buckled leather straps, a metal bit, and reins. b a restraining thing or influence (put a bridle on your tongue).
2 Naut. a mooring-cable.
3 Physiol. a ligament checking the motion of a part.
--v.
1. tr. put a bridle on (a horse etc.).
2 tr. bring under control; curb.
3 intr. (often foll. by up) express offence, resentment, etc., esp. by throwing up the head and drawing in the chin.
Phrases and idioms:
bridle-path (or -road or -way) a rough path or road fit only for riders or walkers, not vehicles.
Etymology: OE bridel