custodian

باللغة العربية: وصي، حارس، أمين

1. A person entrusted with the custody or care of something or someone; a caretaker or keeper. · After their parents' death, their aunt became the children's custodian.· The building's custodian could fix nearly anything. The place always looked great!
2. An administrator.
3. A gaolkeeper.
4. A protector or guard.
5. A janitor; a cleaner. (US)

الجمع custodians