What does the cryptic crossword clue "Maverick vet in ad for broadcast (7)" mean?

The definition is "Maverick". The wordplay uses an anagram. anagram of VET + IN + AD = DEVIANT; definition: "Maverick" The answer is DEVIANT.

Maverick vet in ad for broadcast (7)

Daily Mail Cryptic #17499 | 25 Across | 2024-11-28 flower