life·boat 
(līfbōt′)
(līfbōt′)n.
1. A boat carried on a ship for use if the ship has to be abandoned.
2. A boat used for rescue service.
- turnip
- turnip cabbage
- turnkey
- turn off
- turnoff
- turn on
- turn-on
- turn (one's) back on
- turn one's back on
- turn (one's) hand
- turn one's hand
- turn (one's) head
- turn one's head
- turn out
- turnout
- turn over
- turnover
- turn over a new leaf
- turnpike
- turn signal
- turnsole
- turnspit
- turn state's evidence
- turnstile
- turnstone