When a ships crew rebels against its leader is called?

When a ship's crew rebels against its leader, it is commonly referred to as a "mutiny." This act involves the crew refusing to obey the orders of their captain or leader, often due to grievances such as harsh treatment, poor conditions, or perceived injustices. Mutinies can lead to significant consequences, including the overthrow of the captain and changes in command. Historically, they have been pivotal events in naval history, reflecting broader issues of authority and loyalty.