LIFEBUOY
Lifebuoy
A lifebuoy, ring buoy, lifering, lifesaver, life preserver or lifebelt, also known as a "kisby ring" or "perry buoy", is a life saving buoy designed to be thrown to a person in the water, to provide buoyancy, to prevent drowning. Some modern lifebuoys are fitted with one or more seawater-activated lights, to aid rescue at night.The above text is a snippet from Wikipedia: Lifebuoy
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lifebuoy
Noun
The above text is a snippet from Wiktionary: lifebuoy
and as such is available under the Creative Commons Attribution/Share-Alike License.