Meaning of the word "life guard" in English

What does "life guard" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

life guard

US /ˈlaɪfˌɡɑːrd/
UK /ˈlaɪfˌɡɑːd/

Noun

a person employed to protect swimmers from drowning or other hazards at a beach or swimming pool

Example:
The lifeguard blew his whistle to warn the children away from the deep end.
Every summer, the beach hires several new lifeguards.