Insurgent (5)
'insurgent' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for rebel that I've seen before include "One resisting authority" , "Refuse orders" , "One who opposes the powerful" , "Mutineer, one who opposes authority" , "Rise up - dissent" .)
'insurgent' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for rioter that I've seen before include "He is taking part in a public affray" , "Or tire (anag.)" , "He's running amok in the street" , "Violent and wild protester" , "One involved in civil unrest" .)