Signal fires are typically used to communicate over long distances, especially in times of war or danger. However, there are many synonyms for the term signal fire that can be used to describe the same thing. These include beacons, flare lights, bonfires, pyres, watch fires, warning fires, and distress signals. Each of these terms refers to a fire that is set intentionally to allow others to see it from a distance, often to indicate a message or a call for help. These synonyms are often used interchangeably with signal fire, depending on the context and the purpose of the fire.