What is the meaning of vocal?

noun

• Music intended to be performed by one or more singers, usually with instrumental accompaniment.
  • synonyms: vocal music
• A short musical composition with words.
  • usage: "a successful musical must have at least three good songs"
  • synonyms: song

adjective

• Relating to or designed for or using the singing voice.
  • usage: "vocal technique"; "the vocal repertoire"; "organized a vocal group to sing his compositions"
• Having or using the power to produce speech or sound.
  • usage: "vocal organs"; "all vocal beings hymned their praise"
• Given to expressing yourself freely or insistently.
  • usage: "outspoken in their opposition to segregation"; "a vocal assembly"
  • synonyms: outspoken
• Full of the sound of voices.
  • usage: "a playground vocal with the shouts and laughter of children"