pant vs emit

pant is a noun but emit is not a noun.

Word	Noun	Adjective	Verb	Adverb
pant	Yes	No	Yes	No
emit	No	No	Yes	No

As verbs, emit is a hypernym of pant; that is, emit is a word with a broader meaning than pant:

Other hypernyms of pant include let loose, let out, utter.

pant (noun)	emit (noun)
a short labored intake of breath with the mouth open
(usually in the plural) a garment extending from the waist to the knee or ankle, covering each leg separately
the noise made by a short puff of steam (as from an engine)

pant (verb)	emit (verb)
breathe noisily, as when one is exhausted	expel (gases or odors)
utter while panting, as if out of breath	express audibly; utter sounds (not necessarily words)
	give off, send forth, or discharge; as of light, heat, or radiation, vapor, etc.