Answer: stashed

AnswerCrossword Clue
STASHED

Under the mattress, maybe

STASHED

Secreted

STASHED

Like a squirrel's acorns

STASHED
Hidden (away)
STASHED
Squirreled away
STASHEDLike loot, often
STASHEDIn a cache
STASHEDPut away for safekeeping
STASHEDStored away
STASHEDHidden, as contraband
STASHEDKept in a cache
STASHEDHid (away).
STASHEDStored away: Slang.
STASHEDHid
STASHEDStockpiled
STASHEDHidden away
STASHEDSalted away
STASHEDHidden
STASHEDHid away
STASHEDSaved for a rainy day, perhaps
STASHEDSocked away
STASHEDStowed away
STASHEDTucked away
STASHEDSquirreled (away)
STASHEDPut away