hollo vs scream

hollo and scream both are nouns.

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

As verbs, hollo and scream are synonyms defined as:

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

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

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

hollo (noun)	scream (noun)
a very loud utterance (like the sound of an animal)	sharp piercing cry
	a joke that seems extremely funny
	a high-pitched noise resembling a human cry

hollo (verb)	scream (verb)
utter a sudden loud cry	utter a sudden loud cry
cry hollo	utter or declare in a very loud voice
encourage somebody by crying hollo	make a loud, piercing sound