What does the cryptic crossword clue "Diver taking part in quelling rebellion (5)" mean?

The definition is "Diver". The wordplay uses a hidden word. Hidden in "diver taking part in quellinG REBEllion" The answer is GREBE.

Diver taking part in quelling rebellion (5)

Guardian Cryptic #29598 | 19 Across | 2025-01-22 flower