cheep vs chirp

cheep and chirp both are nouns.

Word	Noun	Adjective	Verb	Adverb
cheep	Yes	No	Yes	No
chirp	Yes	No	Yes	No

As verbs, cheep and chirp are synonyms defined as:

Other synonyms of cheep include chirrup, peep.

cheep (noun)	chirp (noun)
the short weak cry of a young bird	a sharp sound made by small birds or insects

cheep (verb)	chirp (verb)
make high-pitched sounds	make high-pitched sounds
	sing in modulation