vocalisation vs communication

vocalisation and communication both are nouns.

Word	Noun	Adjective	Verb	Adverb
vocalisation	Yes	No	No	No
communication	Yes	No	No	No

As nouns, communication is a hypernym of vocalisation; that is, communication is a word with a broader meaning than vocalisation:

vocalisation: the sound made by the vibration of vocal folds modified by the resonance of the vocal tract
communication: something that is communicated by or to or between people or groups

vocalisation (noun)	communication (noun)
the sound made by the vibration of vocal folds modified by the resonance of the vocal tract	something that is communicated by or to or between people or groups
	the activity of communicating; the activity of conveying information
	a connection allowing access between persons or places