Search Result for "vocalizing": 
Wordnet 3.0

NOUN (1)

1. the act of singing vocal music;
[syn: singing, vocalizing]

The Collaborative International Dictionary of English v.0.48:

Vocalize \Vo"cal*ize\ (v[=o]"kal*[imac]z), v. t. [imp. & p. p. Vocalized (v[=o]"kal*[imac]zd); p. pr. & vb. n. Vocalizing (v[=o]"kal*[imac]*z[i^]ng).] [Cf. F. vocaliser.] 1. To form into voice; to make vocal or sonant; to give intonation or resonance to. [1913 Webster] It is one thing to give an impulse to breath alone, another thing to vocalize that breath. --Holder. [1913 Webster] 2. To practice singing on the vowel sounds. [1913 Webster]
WordNet (r) 3.0 (2006):

vocalizing n 1: the act of singing vocal music [syn: singing, vocalizing]