pant vs zipper

pant and zipper both are nouns.

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

pant (noun)	zipper (noun)
a short labored intake of breath with the mouth open	a fastener for locking together two toothed edges by means of a sliding tab
(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)	zipper (verb)
breathe noisily, as when one is exhausted	close with a zipper
utter while panting, as if out of breath