zip in WordNet English dictionary

1. 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"
   nothing  nil  nix  nada  null  aught  cipher  cypher  goose egg  naught  zero  zilch  zip  zippo 
   
2. forceful exertion
   "he plays tennis with great energy"; "he's full of zip"
   energy  vigor  vigour  zip 
   
3. a fastener for locking together two toothed edges by means of a sliding tab
   slide fastener  zip  zipper  zip fastener 
   

1. move very fast
   "The runner zipped past us at breakneck speed"
   travel rapidly  speed  hurry  zip 
   
2. close with a zipper
   "Zip up your jacket--it's cold"
   zip up  zipper  zip