There are multiple definitions - click on the translation that matches your context.

叛变

名词

full

mutiny

noun

Definitions of mutiny

English

a rebellion by two or more members of the armed forces against their officers

The soldiers were sentenced to death for mutiny and attempted murder after firing shots at their commanding officer.

English

an open rebellion against an authority, political party, or other organization by one of its members

The President is facing a mutiny within his cabinet (=group of key government ministers).