outcry vs vocalization

outcry and vocalization both are nouns.

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

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

Other hypernyms of outcry include utterance.

outcry (noun)	vocalization (noun)
a loud utterance; often in protest or opposition	the sound made by the vibration of vocal folds modified by the resonance of the vocal tract
	the use of uttered sounds for auditory communication

outcry (verb)	vocalization (verb)
utter aloud; often with surprise, horror, or joy
shout louder than