Custodial

a.

1.

Relating to custody or guardianship.

Adj.

1.

custodial - providing protective supervision; watching over or safeguarding; "daycare that is educational and not just custodial"; "a guardian angel"; "tutelary gods" Synonyms: guardian, tutelar, tutelary

Argus-eyed, all ears, all eyes, aux aguets, covering, defensive, eagle-eyed, fostering, guarded, guardian, guarding, hawk-eyed, immunizing, keen-eyed, lidless, observant, on guard, on the lookout, on the watch, open-eyed, parental, preventive, prophylactic, protecting, protective, prudent, safeguarding, screening, sharp-eyed, sheltering, shielding, sleepless, tutelary, vigilant, wary, watchful, with open eyes