stash(n = noun.possession) cache, hoard - a secret store of valuables or money;
is a kind of fund, stock, store
Derived form verb stash₁

   stash(v = verb.possession) cache, hive up, hoard, lay away, squirrel away - save up as for future use;
is one way to lay aside, save, save up
Derived form noun stash₁
Sample sentences: They stash the money in the closet

stash, v. & n. colloq.
--v.tr. (often foll. by away)
1 conceal; put in a safe or hidden place.
2 hoard, stow, store.
--n.
1 a hiding-place or hide-out.
2 a thing hidden; a cache.

Etymology:
18th c.: orig. unkn.

stash away, stash house