The most common and most likely answer to this crossword clue is the 8 letter word MUTINEER
M
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T
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N
E
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R
More clues leading to the result MUTINEER
- Christian maybe largely saying nothing smart at any time
- Christian, say, less inclined to speak when touring in East
- Reunite cast in support of married Christian?
- True mien of a rebel
- Revolting person confronting Queen with minute pants!
- Perhaps pirate broadcast silenced when it comes to receiver
- Term in EU devised for one defying authority
- Dumb queen hugs popular revolutionary
- I’m involved with venture in which leader’s removed
- Greek character gets money before Christian perhaps
Buddy explains!

The straight part
We know that "Perhaps pirate" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case perhaps pirate = mutineer.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does MUTINEER mean?
MUTINEER noun- Someone who participates in mutiny.
- To mutiny.