whine vs screech

whine and screech both are nouns.

Word	Noun	Adjective	Verb	Adverb
whine	Yes	No	Yes	No
screech	Yes	No	Yes	No

As verbs, whine and screech are synonyms defined as:

Other synonyms of whine include creak, screak, skreak, squeak.

whine (noun)	screech (noun)
a complaint uttered in a plaintive whining way	sharp piercing cry
	a high-pitched noise resembling a human cry

whine (verb)	screech (verb)
complain whiningly	utter a harsh abrupt scream
talk in a tearful manner	make a high-pitched, screeching noise
move with a whining sound
make a high-pitched, screeching noise