IPA: /ˈkiːpər/
KK: /ˈkipər/
A person who has the responsibility of taking care of something or someone, such as a guard or an attendant.
The zoo keeper fed the animals every morning.
Keeper → It is formed from "keep" (from Old English *cepan*, meaning to hold or guard) and "-er" (meaning a person who). A keeper is a person who holds or guards something.
Think of someone who 'holds' ('keep') something safe — that's why a keeper is a person who guards or protects.