exclamation vs vocalization

exclamation and vocalization both are nouns.

Word	Noun	Adjective	Verb	Adverb
exclamation	Yes	No	No	No
vocalization	Yes	No	No	No

As nouns, vocalization is a hypernym of exclamation; that is, vocalization is a word with a broader meaning than exclamation:

Other hypernyms of exclamation include utterance.

exclamation (noun)	vocalization (noun)
an abrupt excited utterance	the sound made by the vibration of vocal folds modified by the resonance of the vocal tract
an exclamatory rhetorical device	the use of uttered sounds for auditory communication
a loud complaint or protest or reproach