bugle call vs reveille

bugle call and reveille both are nouns.

Word	Noun	Adjective	Verb	Adverb
bugle call	Yes	No	No	No
reveille	Yes	No	No	No

As nouns, reveille is a hyponym of bugle call; that is, reveille is a word with a more specific, narrower meaning than bugle call:

Other hyponyms of bugle call include recall, lights-out, taps, wake-up signal, retreat, tattoo.

bugle call (noun)	reveille (noun)
a signal broadcast by the sound of a bugle	a signal to get up in the morning; in the military it is a bugle call at sunrise
	(military) signal to wake up