vocalisation vs phonation

vocalisation and phonation both are nouns.

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

As nouns, vocalisation and phonation are synonyms defined as:

vocalisation and phonation: the sound made by the vibration of vocal folds modified by the resonance of the vocal tract

Other synonyms of vocalisation include vocalism, vocalization, voice, vox.

vocalisation (noun)	phonation (noun)
the sound made by the vibration of vocal folds modified by the resonance of the vocal tract	the sound made by the vibration of vocal folds modified by the resonance of the vocal tract