Read the dictionary definition of vest. All definitions for this word.
1. a collarless men's undergarment for the upper part of the body
2. a man's sleeveless garment worn underneath a coat
3. clothe formally; especially in ecclesiastical robes
4. clothe oneself in ecclesiastical garments
5. become legally vested
1. The property vests in the trustees
6. place (authority, property, or rights) in the control of a person or group of persons
1. She vested her vast fortune in her two sons
7. provide with power and authority
1. They vested the council with special rights