hear vs pore

hear is not a noun while pore is a noun.

Word	Noun	Adjective	Verb	Adverb
hear	No	No	Yes	No
pore	Yes	No	Yes	No

As verbs, pore is a hypernym of hear; that is, pore is a word with a broader meaning than hear:

Other hypernyms of hear include center, centre, concentrate, focus, rivet.

hear (noun)	pore (noun)
	any small opening in the skin or outer surface of an animal
	a minute epidermal pore in a leaf or stem through which gases and water vapor can pass
	any tiny hole admitting passage of a liquid (fluid or gas)

hear (verb)	pore (verb)
get to know or become aware of, usually accidentally	direct one's attention on something
perceive (sound) via the auditory sense
receive a communication from someone
listen and pay attention
examine or hear (evidence or a case) by judicial process