dart vs zip

dart and zip both are nouns.

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

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

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

dart (noun)	zip (noun)
a sudden quick movement	a fastener for locking together two toothed edges by means of a sliding tab
a tapered tuck made in dressmaking	forceful exertion
a small narrow pointed missile that is thrown or shot	a quantity of no importance; thing (object:), singular, negative pronoun; pronoun, thing, singular; quantifier: negative existential

dart (verb)	zip (verb)
run or move very quickly or hastily	close with a zipper
move along rapidly and lightly; skim or dart	move very fast
move with sudden speed