vocalized

to make vocal; utter; articulate; sing.

to endow with a voice; cause to utter.

(of hebrew, Arabic, and other writing systems that do not usually indicate vowels) to furnish with vowels or vowel points.

to use the voice, as in speech or song.

to sing without uttering words, especially to warm up the voice, practice vowel sounds, etc., before a performance.

to sing scales, arpeggios, trills, or the like, usually to a solmization syllable or a vowel sound.

Phonetics. to become changed into a vowel.