life belt
Noun
Meaning
a life preserver in the form of a ring of buoyant material
belt attaching you to some object as a restraint in order to prevent you from getting hurt
Source: WordNetSynonyms
lifesaver
safety belt
life buoy
life ring
safety harness
lifeboat
buoy
preserver
lifeline
life-preserver
seat belt
life jacket
life vest
cork jacket
air jacket
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