Mutiny (noun)

1. An open rebellion against the proper authorities, especially by sailors against their officers.
2. A revolt against an established authority or government.

Origin:

From the middle english word "mutinie" meaning "rebellion".

Examples:

1. The sailors staged a mutiny against the ship's captain.
2. The mutiny was put down by the ship's crew loyal to the captain.
3. The prisoners attempted a mutiny but were quickly overpowered by the guards.
4. The mutiny was sparked by anger over poor conditions and mistreatment.
5. The mutiny was a serious threat to the stability of the government.