mutineer
1. [ noun ] (military,politics) open rebellion and refusal to obey authorities (especially by seamen or soldiers)
Related terms: insurgent mutiny
2. [ noun ] (military,politics) a person who takes part in an armed rebellion against the constituted authority (especially in the hope of improving conditions)
Synonyms: rebel insurrectionist freedom_fighter insurgent
Related terms: revolutionist reformer denmark_vesey sir_william_wallace young_turk nat_turner