hollo vs shout

hollo and shout both are nouns.

Word	Noun	Adjective	Verb	Adverb
hollo	Yes	No	Yes	No
shout	Yes	No	Yes	No

As nouns, shout is a hypernym of hollo; that is, shout is a word with a broader meaning than hollo:

Other hypernyms of hollo include call, cry, outcry, vociferation, yell.

As verbs, hollo and shout are synonyms defined as:

Other synonyms of hollo include call, cry, holler, scream, shout out, squall, yell.

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

Other hypernyms of hollo include call, cry, holler, hollo, scream, shout out, squall, yell.

hollo (noun)	shout (noun)
a very loud utterance (like the sound of an animal)	a loud utterance; often in protest or opposition

hollo (verb)	shout (verb)
utter a sudden loud cry	utter in a loud voice; talk in a loud voice (usually denoting characteristic manner of speaking)
cry hollo	utter a sudden loud cry
encourage somebody by crying hollo	utter aloud; often with surprise, horror, or joy
	use foul or abusive language towards