Noun

1. The distinctive quality or pitch or condition of a person's speech
2. The sound made by the vibration of vocal folds modified by the resonance of the vocal tract
3. A sound suggestive of a vocal utterance
4. Expressing in coherent verbal form
5. A means or agency by which something is expressed or communicated
6. Something suggestive of speech in being a medium of expression
7. (metonymy) a singer
8. An advocate who represents someone else's policy or purpose
9. The ability to speak
10. (linguistics) the grammatical relation (active or passive) of the grammatical subject of a verb to the action that the verb denotes
11. The melody carried by a particular voice or instrument in polyphonic music

Verb

1. Give voice to
2. Utter with vibrating vocal chords