mutiny

American Heritage® Dictionary of the English Language, Fourth Edition

1. n. Open rebellion against constituted authority, especially rebellion of sailors against superior officers.
2. v. To engage in mutiny.

Century Dictionary and Cyclopedia

1. n. 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.
2. n. 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.
3. n. Tumult; violent commotion.
4. n. Discord; strife.
5. n. Synonyms and Sedition, Revolt, etc. See insurrection.
6. 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.

Wiktionary

1. n. organized rebellion against a legally constituted authority; especially by seamen against their officers
2. v. To commit mutiny.

GNU Webster's 1913

1. n. Insurrection against constituted authority, particularly military or naval authority; concerted revolt against the rules of discipline or the lawful commands of a superior officer; hence, generally, forcible resistance to rightful authority; insubordination.
2. n. obsolete Violent commotion; tumult; strife.
3. v. To rise against, or refuse to obey, lawful authority in military or naval service; to excite, or to be guilty of, mutiny or mutinous conduct; to revolt against one's superior officer, or any rightful authority.
4. v. obsolete To fall into strife; to quarrel.

WordNet 3.0

1. n. open rebellion against constituted authority (especially by seamen or soldiers against their officers)
2. v. engage in a mutiny against an authority