shout out vs emit

shout out and emit both are verbs.

Word	Noun	Adjective	Verb	Adverb
shout out	No	No	Yes	No
emit	No	No	Yes	No

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

Other hypernyms of shout out include let loose, let out, utter.

shout out (verb)	emit (verb)
utter a sudden loud cry	expel (gases or odors)
utter in a very loud voice	express audibly; utter sounds (not necessarily words)
	give off, send forth, or discharge; as of light, heat, or radiation, vapor, etc.