WordNet (r) 3.0 (2006):

lay in
    v 1: keep or lay aside for future use; "store grain for the
         winter"; "The bear stores fat for the period of hibernation
         when he doesn't eat" [syn: store, hive away, lay in,
         put in, salt away, stack away, stash away]

Moby Thesaurus II by Grady Ward, 1.0:

52 Moby Thesaurus words for "lay in":
   approach anchorage, bank, bear down on, bear down upon,
   bear up for, bear up to, bundle away, cache, close with, coffer,
   deposit, fetch, file, go aboard, go alongside, hutch, lay aboard,
   lay aside, lay away, lay by, lay down, lay for, lay in store,
   lay up, lie in, lodge, make, make at, make for, pack away,
   put away, put away for, put by, put in, put into port, reach,
   reposit, reservoir, run for, sail for, salt away, salt down, spare,
   stand for, stash, steer toward, store, store away, stow, stow away,
   stow down, warehouse