life jacket
ˈlife ˌjacket
noun [countable] British English

a piece of clothing that can be filled with air and worn around your upper body to stop you from sinking in the water
SYN life vest American English
ˈlife ˌjacket
noun [countable] British English
a piece of clothing that can be filled with air and worn around your upper body to stop you from sinking in the water
SYN life vest American English