
Custodian
Care Responsibility
Indicates ongoing responsibility for care, often used for buildings or institutions.

As a museum custodian, she protects the art.
Not Ownership
Being a custodian doesn't mean you own what you're looking after.

He is the custodian of the lost phone.
Protector Role
The word implies a protective, caring role beyond just cleaning and maintenance.

School custodians ensure a safe environment for students.
Compare with
CaretakerGuardianKeeperManageProtectorStewardSupervisorTrusteeWarden
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