scream vs squawk

scream and squawk both are nouns.

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

As verbs, squawk is a hyponym of scream; that is, squawk is a word with a more specific, narrower meaning than scream:

scream (noun)	squawk (noun)
sharp piercing cry	informal terms for objecting
a joke that seems extremely funny	the noise of squawking
a high-pitched noise resembling a human cry

scream (verb)	squawk (verb)
utter a sudden loud cry	complain
utter or declare in a very loud voice	utter a harsh abrupt scream
make a loud, piercing sound