1.Definition: full of the sound of voices
"A playground vocal with the shouts and laughter of children"
2.Definition: given to expressing yourself freely or insistently
"A vocal assembly"
3.Definition: having or using the power to produce speech or sound
"Vocal organs", "All vocal beings hymned their praise"
4.Definition: relating to or designed for or using the singing voice
"Vocal technique", "The vocal repertoire", "Organized a vocal group to sing his compositions"