What does the cryptic crossword clue "Where City must go to make decent cut (6)" mean?

The wordplay uses a charade (building blocks). IN (synonym="City of Londion") + DENT (synonym="DENT") = INDENT The answer is INDENT.

Where City must go to make decent cut (6)

Guardian Cryptic #29486 | 4 Down | 2024-09-12 flower