bridle

The headgear with which a horse is directed and which carries a bit and reins.

(figuratively) A restraint; a curb; a check.

A length of line or cable attached to two parts of something to spread the force of a pull, as the rigging on a kite for attaching line.

A mooring hawser.

A piece in the interior of a gunlock which holds in place the tumbler, sear, etc.

A gesture expressing pride or vanity.