WordNet (r) 3.0 (2006):

cold storage
    n 1: in a state of abeyance or postponement
    2: refrigerated storage for preservation

Moby Thesaurus II by Grady Ward, 1.0:

41 Moby Thesaurus words for "cold storage":
   abandonment, abeyance, abjuration, abjurement, cessation,
   conservation, coolerman, coolhouse, custody, dead storage,
   desistance, discontinuance, doldrums, dormancy, dry storage,
   forbearance, freezer locker, frigidarium, frozen-food locker,
   guardianship, intermission, interruption, latency, locker,
   locker plant, nonexercise, preservation, quiescence, quiescency,
   relinquishment, renouncement, renunciation, resignation,
   safekeeping, shelf-room, storage, storage space, stowage,
   suspension, waiver, warehousing