signal fire

Hilltop distress flame

A signal fire is a fire lit to communicate over distance—to call for rescue, mark a location, or send a message.

Stranded travelers build signal fires to attract attention; scouts historically used them to warn of approaching enemies.

The phrase evokes isolation and urgent need: We kept the signal fire burning through the night.

Related

cry for help · call for help · torch · warning · relay station · alert · lookout · SOS · hilltop · mountain peak · communication · lighthouse · night · rescue · stranded · lost at sea · desert island · ancient

Categories
Opposites
purpose/function

signal firecooking fire

Flames for preparing food

campfire · hearth fire · bonfire · wildfire

visibility/detectability

signal firesmokeless fire

Combustion without visible emissions

radio silence · blackout · covert operation · camouflage · stealth

communication intent

signal fireradio silence

Absence of broadcast communication

blackout · going dark · concealment · hiding · stealth

Family

fire, sign, signal, fiery, fires, signature, signals, ignition, signify

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G