life belt
1. belt attaching you to some object as a restraint in order to prevent you from getting hurt • Syn: safety belt, safety harness • Hypernyms: belt, restraint, constraint • Hyponyms: seat belt, seatbelt 2. a life preserver in the form of a ring of buoyant material • Syn: life buoy, lifesaver, life ring • Hypernyms: life preserver, preserver, flotation device • Hyponyms: breeches buoy
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