What does the cryptic crossword clue "A setter's offspring, might one say? (3)" mean?

The definition is "A setter". The wordplay uses a homophone (sounds like). Sounds like (… might one say?) SON (offspring) The answer is SUN.

A setter's offspring, might one say? (3)

Times Cryptic #28957 | 7 Down | 2024-07-01 flower