Answer:

stash

Answer	Crossword Clue
STASH	Store
STASH	Target for a drug-sniffing dog
STASH	Hide away

STASH	Supply that no one's supposed to find
STASH	Secret store
STASH	Put away
STASH	Sniffer dog's discovery
STASH	Put away for safekeeping
STASH	Stowed stuff
STASH	Secret supply
STASH	Narc's discovery

STASH	Squirrel away
STASH	Drug agent's seizure
STASH	Store that's hard to find
STASH	Sock away
STASH	Drug store?
STASH	Render difficult to find
STASH	Hideaway
STASH	Narc's find

STASH	Hide
STASH	Secret stock
STASH	Lay away
STASH	Squirreled supply
STASH	Thief's secret
STASH	Hoard
STASH	Treasure trove