lifepreservers

noun
UK /ˈlaɪf.prɪˌzɜː.vəz/
US /ˈlaɪf.prɪˌzɝː.vɚz/

Lifepreservers are things that keep people from sinking in the water.

The sailors put on lifepreservers before the storm hit.


OTHER MEANINGS

2. Devices or measures that help someone survive a dangerous situation.

Emergency funds can act as lifepreservers during hard times.

3. People or things that rescue others from trouble.

Her quick thinking was a lifepreserver for the whole team.

4. Inflatable rings or belts used to keep a person afloat.

The crew tossed lifepreservers to the passengers in the water.