mutiny

Open rebellion against constituted authority, especially rebellion of sailors against superior officers.

To engage in mutiny.

To revolt against lawful authority, with or without armed resistance, especially in the army or navy; excite or be guilty of mutiny, or mutinous conduct.

Forcible resistance to or revolt against constituted authority on the part of subordinates; specifically, a revolt of soldiers or seamen, with or without armed resistance, against the authority of their commanding officers.

Any rebellion against constituted authority; by statute under British rule, any attempt to excite opposition to lawful authority, particularly military or naval authority, or any act of contempt directed against officers, or disobedience of their commands; any concealment of mutinous acts, or neglect to take measures toward a suppression of them.