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lifesaver

[lahyf-sey-ver] /ˈlaɪfˌseɪ vər/
noun
1.
a person who rescues another from danger of death, especially from drowning.
2.
a person or thing that saves a person, as from a difficult situation or critical moment:
That money was a lifesaver.
3.
Chiefly British. a lifeguard.
Origin
1880-1885
1880-85; life + saver
Related forms
lifesaving, adjective, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for life-saver

life-saver

noun
1.
the saver of a person's life
2.
another name for lifeguard
3.
(informal) a person or thing that gives help in time of need
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Value for life

7
8
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