life-preserver

(lif’pré-zér’vér), n. 1, An ap- paratus of various forms, as a buoyant jacket or belt, or a complete dre , designed for the preservation of the lives of persons who, from shipwreck or other cause, are compelled to trust themselves to the water.—2. A weapon, as a pistol, or specifically a short stick with a loaded head, used for defense against a ailants,