Noun
1. nothing
2. nil, nix, nada, null, aught, cipher, cypher, goose egg, naught, zero, zilch, relative quantity, slide fastener
Verb
1. zipper, zip-fastener, fastener, fastening, holdfast, fixing, zip up
2. zipper, fasten, fix, secure, travel rapidly
2. speed, hurry, travel, go, move, locomote