lifeboat

[ lahyf-boht ]
/ ˈlaɪfˌboʊt /

noun

a double-ended ship's boat, constructed, mounted, and provisioned so as to be readily able to rescue and maintain persons from a sinking vessel.
a similarly constructed boat used by shore-based rescue services.

Origin of lifeboat

First recorded in 1795–1805; life + boat
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for lifeboat

British Dictionary definitions for lifeboat

lifeboat

/ (ˈlaɪfˌbəʊt) /

noun

a boat, propelled by oars or a motor, used for rescuing people at sea, escaping from a sinking ship, etc
informal a fund set up by the dealers in a market to rescue any member who may become insolvent as a result of a collapse in market prices
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