whizz vs zip

whizz and zip both are nouns.

Word	Noun	Adjective	Verb	Adverb
whizz	Yes	No	Yes	No
zip	Yes	No	Yes	No

As verbs, zip is a hypernym of whizz; that is, zip is a word with a broader meaning than whizz:

Other hypernyms of whizz include hurry, speed, travel rapidly.

whizz (noun)	zip (noun)
someone who is dazzlingly skilled in any field	a fastener for locking together two toothed edges by means of a sliding tab
	forceful exertion
	a quantity of no importance; thing (object:), singular, negative pronoun; pronoun, thing, singular; quantifier: negative existential

whizz (verb)	zip (verb)
move along very quickly	close with a zipper
make a soft swishing sound	move very fast