Definition of "Vest" :

noun: a collarless men's undergarment for the upper part of the body

noun: a man's sleeveless garment worn underneath a coat

verb: clothe formally; especially in ecclesiastical robes

verb: clothe oneself in ecclesiastical garments

verb: become legally vested

"The property vests in the trustees."

verb: place (authority, property, or rights) in the control of a person or group of persons

"She vested her vast fortune in her two sons."

verb: provide with power and authority

"They vested the council with special rights."