stash

stash /st'æʃ/ (stashes stashing stashed)
1 [VERB] V n prep
If you stash something valuable in a secret place, you store it there to keep it safe. (INFORMAL)
We went for the bottle of whiskey that we had stashed behind the bookcase...
2 [N-COUNT] with supp, usu N of n
A stash of something valuable is a secret store of it. (INFORMAL)
A large stash of drugs had been found aboard the yacht.
= hoard