What does the cryptic crossword clue "Returning for every fish to make someone catch it? (8)" mean?

The wordplay uses a reversal. PER (reversal="for every") + ROACH (synonym="ROACH") = REPROACH The answer is REPROACH.

Returning for every fish to make someone catch it? (8)

Guardian Cryptic #29541 | 8 Across | 2024-11-15 flower