Mutinous (7)
I believe the answer is:
defiant
'mutinous' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for defiant that I've seen before include "obstreperous" , "Fainted, being rebellious" , "Unyielding" , "Insolently bold" , "Mutinous" .)