What is another word for signal fire?
Pronunciation: [sˈɪɡnə͡l fˈa͡ɪ͡ə] (IPA) 
A signal fire is a fire that is used to send a message or call for help. There are many synonyms for the term "signal fire," including beacon fire, bonfire, flare, torch, and pyre. Beacon fire is used when referring to a fire that is lit on a hilltop or tower to serve as a navigational aid. A bonfire can be used for signaling, but it is often associated with celebrations or camping. A flare is a bright light that is used to signal from a distance. A torch is a portable flame that is carried or waved for signaling purposes. A pyre is a burning heap of wood used for ceremonial purposes or cremation.
