count off vs call out

count off and call out both are verbs.

Word	Noun	Adjective	Verb	Adverb
count off	No	No	Yes	No
call out	No	No	Yes	No

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

count off: call in turn from right to left or from back to front numbers that determine some position or function
call out: call out loudly, as of names or numbers

count off (verb)	call out (verb)
call in turn from right to left or from back to front numbers that determine some position or function	call out loudly, as of names or numbers
	utter aloud; often with surprise, horror, or joy
	challenge to a duel