[n] a fastener for locking together two toothed edges by means of a sliding tab
[n] 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"
[v] close with a zipper; "Zip up your jacket--it's cold"
[v] move very fast; "The runner zipped past us at breakneck speed"
Synonyms
aught, cipher, cypher, goose egg, hurry, nada, naught, nil, nix, nothing, null, slide fastener, speed, travel rapidly, zero, zilch, zip up, zip-fastener, zipper, zipper