Civil unrest is a term used to describe a situation in which a large group of people are protesting or demonstrating against the government or other authority. It can range from peaceful protests to violent riots. RIOT is a term used to describe a situation in which a large group of people are engaging in violent and destructive behavior, such as breaking windows, looting stores, and setting fires. Urban anarchy is a term used to describe a situation in which a large group of people are engaging in chaotic and lawless behavior in an urban area, such as vandalism, looting, and arson.