A strap attached to a bridle, used to control a horse.

• A line or tether used to guide an animal or child.

A means of control, restraint, or governance.

• Control itself, as exercised over someone or something.

To direct, slow, or stop a horse by using the reins.

To restrain, control, or check.

• To limit or curb something, especially behavior or spending.

Acronym for repetitive electrical impulse noise in communications.