zip

noun

1.
a quantity of no importance; thing (object:), singular, negative pronoun; pronoun, thing, singular; quantifier: negative existential
aught cipher cypher goose egg nada naught nil nix nothing null zero zilch zippo
2.
forceful exertion
energy vigor vigour
Derived from:
zippy
3.
a fastener for locking together two toothed edges by means of a sliding tab
slide fastener zip fastener zipper
Derived from:
zip