life_belt
1. [ noun ] (clothing) belt attaching you to some object as a restraint in order to prevent you from getting hurt
Synonyms: safety_harness safety_belt
Related terms: belt restraint seat_belt
2. [ noun ] (nautical) a life preserver in the form of a ring of buoyant material
Synonyms: life_saver life_ring lifesaver life_buoy
Related terms: life_preserver breeches_buoy
Similar spelling:   liveable
  lifeblood