das Warnsignal
Translation
warning signal, alarm signal
Examples
Das Auto sendet ein lautes Warnsignal.
The car is sending a loud warning signal.
Ein rotes Licht ist ein klares Warnsignal.
A red light is a clear warning signal.
Grammar Patterns
to give/emit a warning signal ((geben/aussenden)) The device gives a warning signal.
Similar Words
Synonyms: das Alarmsignal, das Gefahrenzeichen
Etymology
A compound of 'warnen' (to warn) + 'das Signal' (the signal).
Memory Tips
Literally a 'warn-signal'. Easy to break down and remember.