Definition of "Vocal" :

noun: a short musical composition with words

noun: music intended to be performed by one or more singers, usually with instrumental accompaniment

adjective: given to expressing yourself freely or insistently

"A vocal assembly."

adjective: full of the sound of voices

"A playground vocal with the shouts and laughter of children."

adjective: having or using the power to produce speech or sound

"Vocal organs."

adjective: relating to or designed for or using the singing voice

"Vocal technique."