What does the cryptic crossword clue "Where to keep bucks, perhaps, for a US detective (5)" mean?

The definition is "Where to keep bucks, perhaps, for a US detective". The wordplay uses a double definition. Double definition The answer is HUTCH.

Where to keep bucks, perhaps, for a US detective (5)

Guardian Cryptic #29496 | 24 Down | 2024-09-24 flower