the.com/safekeeping
Where your stuff goes to be guarded, not lost in a junk drawer.
means The act of protecting something valuable by holding it in a secure place or trusted hands.
from A plain marriage of safe and keeping, dating to the 1400s, when valuables meant coins and the keeping meant a literal locked chest.
Legal weightBanks legally hold assets in safekeeping for clients.
One wordSpelled solid, never safe keeping in formal use.
Custody cousinImplies guarding, not owning, what you hold.