zipper: Meaning and Definition of

zip•per

1. Also calleda device used for fastening clothing, valises, etc., consisting of two toothed tracks or spiral metal or plastic coils, each bordering one of two edges to be joined, and a piece that either interlocks or separates them when pulled.
2. a person or thing that zips.
3. a rubber and fabric boot or overshoe fastened up the leg by a zipper.
4. a large illuminated display of news bulletins or advertisements that rapidly and continously flash by on an upper part of a building.

1. zip.