Zip /(zĭp)/

Zip

n.
  1. A hissing or sibilant sound such as that made by a flying bullet.
  2. a quantity of no importance. [informal]
  3. a device for locking together two toothed edges by means of a sliding tab.

Zip

v. i.
  1. To make, or move with, a sound like a zip{1}.