(the ability to produce) the sounds made when speaking or singing; an act of expressing an opinion etc
expression, language
Cases of word usage
1) in a voice powerful enough to be heard, not in a whisper (aloud)
2) (a musical part for) a person having the highest adult male singing voice or the lowest female singing voice (above tenor) (alto)
3) a song for one voice in an opera (aria)
4) a man with a voice between tenor and a bass (baritone)
5) the stress, emphasis, rhythm etc of the voice when reading poetry or prose (cadence)
6) (something set using) a loud voice (call)
7) (to produce) prayer, words etc in a singing voice (chant)
8) (a woman with) the lowest female voice (contralto)
9) inflecting; the rise and fall of the voice in speaking (inflection)
10) the rise and fall of the pitch of the voice in speaking (intonation)