What does the cryptic crossword clue "Something brewing perhaps in Licence to Kill epic (6)" mean?

The wordplay uses a charade (building blocks). OO (synonym="Licence to Kill") + LONG (synonym="epic") = OOLONG The answer is OOLONG.

Something brewing perhaps in Licence to Kill epic (6)

Guardian Cryptic #29397 | 21 Down | 2024-05-31 flower