Belt (noun)

1. A strip of leather or other material worn around the waist to hold clothes or the pants up, or as a decorative piece.
2. A band of material around a machine, used to transmit power or motion.

Origin:

Old english belt, of germanic origin; related to dutch gordel and german gürtel.

Examples:

1. He was wearing a belt with his suit.
2. She tightened her belt.
3. The belt on the dress was too loose.
4. He was changing the belt on the lawn mower.
5. The belt on the conveyor was moving the boxes.