Stopper
   The term stopper may refer to one of the following:
     * Stopper (knot), a type of a knot at the end of the rope.
     * Stopper (plug), also known as a cork, a plug or a bung used to
     * Stopper (football magazine).
     * The Milkor Stopper 37/38 mm riot gun.
   Retrieved from "http://en.wikipedia.org/wiki/Stopper"