What does the cryptic crossword clue "Pest got savvy (6)" mean?

The wordplay uses a charade (building blocks). SAW (synonym="‘got’ – geddit?") + FLY (synonym="‘savvy’") = SAWFLY The answer is SAWFLY.

Pest got savvy (6)

Guardian Cryptic #29521 | 4 Down | 2024-10-23 flower