Term: red flag: a flag that serves as a warning signal
Broader: alarm: an automatic signal (usually a sound) warning of danger | Unrelated: yttrium: a silvery metallic element that is common in rare-earth minerals; used in magnesium and aluminum alloys
Broader: alarm: an automatic signal (usually a sound) warning of danger | Unrelated: libretto: the words of an opera or musical play
Broader: alarm: an automatic signal (usually a sound) warning of danger | Unrelated: nightcap: the final game of a double header
Broader: alarm: an automatic signal (usually a sound) warning of danger | Unrelated: bush willow: small South African tree having creamy yellow fragrant flowers usually growing on stream banks
Broader: alarm: an automatic signal (usually a sound) warning of danger | Unrelated: magnetization: the process that makes a substance magnetic (temporarily or permanently)
Broader: alarm: an automatic signal (usually a sound) warning of danger | Unrelated: tic: a local and habitual twitching especially in the face
Broader: alarm: an automatic signal (usually a sound) warning of danger | Unrelated: simoom: a violent hot sand-laden wind on the deserts of Arabia and North Africa
Broader: alarm: an automatic signal (usually a sound) warning of danger | Unrelated: altazimuth: an instrument that measures the altitude and azimuth of celestial bodies; used in navigation
Broader: alarm: an automatic signal (usually a sound) warning of danger | Unrelated: literary composition: imaginative or creative writing
Broader: alarm: an automatic signal (usually a sound) warning of danger | Unrelated: temperature gradient: change in temperature as a function of distance (especially altitude)