Unplug

verb

1. To disconnect from a supply, especially an electrical socket.

   "To save electricity, I unplug my computer when I am not at home."

2. To stop using electronic devices, especially for relaxation or to reduce stress.
3. To remove a blockage from (especially a water pipe or drain).

   "I had to unplug the sink the other day: there was far too much hair and gunk down there."