informal <非正式>
with obj. and adverbial of place
- store (something) safely and secretly in a specified place存放, 贮藏; 藏匿：
their wealth had been stashed away in Swiss banks.
他们已把钱财存进瑞士的银行里。
1
- a secret store of something藏匿物, 秘密贮藏：
the man grudgingly handed over a stash of notes.
那人勉强交出了藏匿的钞票。
1.1
- a quantity of an illegal drug, especially one kept for personal use（尤指留作私用的）非法毒品：
one prisoner tried to swallow his stash.
一个犯人企图吞服藏匿的毒品。
2
- dated a hiding place or hideout〈旧〉藏身处; 藏匿处。
词源
late 18th cent.: of unknown origin.