- life preserver as a noun:
1 life preserver
Rescue equipment consisting of a buoyant belt or jacket to keep a person from drowning.
Moby thesaurus: Carling float, Mae West, aegis, arm guard, backstop, balsa, balsa raft, bob, boom, breeches buoy, buffer, bulwark, bumper, buoy, contraceptive, copyright, cork, cork jacket, crash helmet, cushion ... show more.
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