peeper vs peep

peeper and peep both are nouns.

Word	Noun	Adjective	Verb	Adverb
peeper	Yes	No	No	No
peep	Yes	No	Yes	No

peeper (noun)	peep (noun)
an animal that makes short high-pitched sounds	a secret look
an informal term referring to the eye	the short weak cry of a young bird
a viewer who enjoys seeing the sex acts or sex organs of others

peeper (verb)	peep (verb)
	appear as though from hiding
	make high-pitched sounds
	speak in a hesitant and high-pitched tone of voice
	look furtively
	cause to come into view