Noun

• S: (n) nothing (nothing%1:23:00::), nil (nil%1:23:00::), nix (nix%1:23:00::), nada (nada%1:23:00::), null (null%1:23:00::), aught (aught%1:23:00::), cipher (cipher%1:23:00::), cypher (cypher%1:23:00::), goose egg (goose_egg%1:23:00::), naught (naught%1:23:00::), zero (zero%1:23:02::), zilch (zilch%1:23:00::), zip (zip%1:23:00::), zippo (zippo%1:23:00::) (a quantity of no importance) "it looked like nothing I had ever seen before"; "reduced to nil all the work we had done"; "we racked up a pathetic goose egg"; "it was all for naught"; "I didn't hear zilch about it"
• S: (n) ZIP code (zip_code%1:10:00::), ZIP (zip%1:10:00::), postcode (postcode%1:10:00::), postal code (postal_code%1:10:00::) (a code of letters and digits added to a postal address to aid in the sorting of mail)
• S: (n) energy (energy%1:07:00::), vigor (vigor%1:07:02::), vigour (vigour%1:07:02::), zip (zip%1:07:00::) (forceful exertion) "he plays tennis with great energy"; "he's full of zip"
• S: (n) slide fastener (slide_fastener%1:06:00::), zip (zip%1:06:00::), zipper (zipper%1:06:00::), zip fastener (zip_fastener%1:06:00::) (a fastener for locking together two toothed edges by means of a sliding tab)

Verb

• S: (v) zip up (zip_up%2:35:00::), zipper (zipper%2:35:00::), zip (zip%2:35:00::) (close with a zipper) "Zip up your jacket--it's cold"
• S: (v) travel rapidly (travel_rapidly%2:38:00::), speed (speed%2:38:00::), hurry (hurry%2:38:00::), zip (zip%2:38:00::) (move very fast) "The runner zipped past us at breakneck speed"