Definitions
1.verbTo disconnect from a supply, especially an electrical socket."To save electricity, I unplug my computer when I am not at home."
2.verbTo stop using electronic devices, especially for relaxation or to reduce stress.
3.verbTo 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."
4.adjectiveNot plugged in.
5.adjectiveUsing acoustic instruments, especially instead of electric ones.
6.adjectiveWithout a plug or bung (of a vessel containing liquid)
7.adjectivePresented in a more low-key and intimate context than usual."I enjoyed watching "Miley Cyrus Unplugged" last night."