nothing, nil, nix, nada, null, aught, cipher, cypher, goose egg, naught, zero, zilch, zip, zippo -- (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")
ZIP code, ZIP, postcode, postal code -- (a code of letters and digits added to a postal address to aid in the sorting of mail)
energy, vigor, vigour, zip -- (forceful exertion; "he plays tennis with great energy"; "he's full of zip")
(TTS Sound)
