VOCALIZING

singing, vocalizing

(noun) the act of singing vocal music

Source: WordNet® 3.1

Verb

vocalizing

present participle of vocalize

Noun

vocalizing (plural vocalizings)

vocalization

Source: Wiktionary

VOCALIZE

Vo"cal*ize, v. t. [imp. & p. p. Vocalized; p. pr. & vb. n. Vocalizing.] Etym: [Cf. F. vocaliser.]

1. To form into voice; to make vocal or sonant; to give intonation or resonance to. It is one thing to give an impulse to breath alone, another thing to vocalize that breath. Holder.

2. To practice singing on the vowel sounds.

Source: Webster’s Unabridged Dictionary 1913 Edition