Outlet

1. A vent or similar passage to allow the escape of something. The hole in the fence was an outlet for the rabbit.
2. A store that sells the goods of a particular manufacturer or wholesaler. That Gap store was the local outlet for the factory.
3. A river that runs out of a lake. The Long Tom River is an outlet of the Fern Ridge Reservoir.
4. A wall-mounted device such as a socket or receptacle connected to an electrical system. Each room has at least one electrical outlet.
5. Something which allows for the release of one's desires. Sports was an outlet for the boy's energy.