(n.) A hiding place for concealing or preserving provisions; a stockpile\.

asylum backlog bank bolt-hole bosom bottle up bundle away bury coffer conceal concealment corner cover covert coverture cranny cubby cubbyhole dark corner den deposit dugout embosom file file and forget foxhole funk hole hide hide away hideaway hideout hidey hole hiding hiding place hoard hole hutch keep hidden keep secret lair lay away lay down lay in lay in store lock up lodge nest egg niche nook pack away plant put away recess refuge reposit repository reserve reserve fund reserve supply reserves reservoir resource retreat salt away salt down sanctuary savings seal up secret place secrete sinking fund something in reserve squirrel away stash stockpile store store away stow stow away stow down supply undercovert unexpended balance vault warehouse