call out vs verbalize

call out and verbalize both are verbs.

Word	Noun	Adjective	Verb	Adverb
call out	No	No	Yes	No
verbalize	No	No	Yes	No

As verbs, verbalize is a hypernym of call out; that is, verbalize is a word with a broader meaning than call out:

Other hypernyms of call out include express, give tongue to, utter, verbalise.

call out (verb)	verbalize (verb)
call out loudly, as of names or numbers	convert into a verb
utter aloud; often with surprise, horror, or joy	express in speech
challenge to a duel	be verbose
	articulate; either verbally or with a cry, shout, or noise