custodianship
/ˌkʌsˈtoʊdiənˌʃɪp/
noun
- The position or responsibility of being a custodian; the duty of caring for or protecting something.
- The museum's custodianship of the ancient artifacts requires strict climate control.
- She accepted custodianship of her niece after her sister's passing.
- The national park is under the custodianship of the government.
Synonyms