HyperDic: wake-up_signal

English > 1 sense of the expression *wake-up signal*:
NOUN	communication	wake-up signal, reveille	(military) signal to wake up

English > *wake-up signal*: 1 sense > noun 1, communication
Meaning	(military) signal to wake up.
Synonym	reveille
Category	military, armed forces, armed services, military machine, war machine	The military forces of a nation
Broader	bugle call	A signal broadcast by the sound of a bugle
Spanish	diana, toque de diana