outlet

plural outlets

1. A vent or similar passage to allow the escape of something.
2. Something which allows for the release of one's desires.

   Jamie found doing martial arts was a great outlet for her stress.

   1 more example

   Song of the bleeding throat, / Death’s outlet song of life, (for well dear brother I know, / If thou wast not granted to sing thou would’st surely die.)

   1865, Walt Whitman, “When Lilacs Last in the Dooryard Bloom’d”, in Sequel to Drum-Taps: When Lilacs Last in the Dooryard Bloom’d and other poems

3. A river that runs out of a lake.
4. A shop that sells the products of a particular manufacturer or supplier.
5. A wall-mounted socket connected to an electrical power supply, at which current can be taken to run electrical devices.

   I had to move the cupboard to get to the power outlet.