| 1. | Also called slide fastener. a 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. |
| 5. | zip 2 . |