diverter

noun

1. A person or thing that diverts.
2. A valve used to change the flow of fluid through a system of pipes.
3. A device for forwarding calls to another telephone line.
4. One who uses diversionary tactics.

   “The diverter clearly gains from a successful diversion but pays a heavy price if caught.”

   “The game theory also requires a precise statement of all the conceivable moves the diverter might make and counter-moves available to the defender.”