music vs entr'acte

music and entr'acte both are nouns.

Word	Noun	Adjective	Verb	Adverb
music	Yes	No	No	No
entr'acte	Yes	No	No	No

music (noun)	entr'acte (noun)
musical activity (singing or whistling etc.)	a brief show (music or dance etc) inserted between the sections of a longer performance
punishment for one's actions	the interlude between two acts of a play
any agreeable (pleasing and harmonious) sounds
(music) the sounds produced by singers or musical instruments (or reproductions of such sounds)
an artistic form of auditory communication incorporating instrumental or vocal tones in a structured and continuous manner