jack in

Verb

 * 1)  To stop doing a regular activity, such as a job or studying.
 * 2)  To insert an electronic coupling into a receptacle; to connect to something, whether involving a physical medium or not.
 * 3)  To connect a brain directly to a computer.
 * 1)  To insert an electronic coupling into a receptacle; to connect to something, whether involving a physical medium or not.
 * 2)  To connect a brain directly to a computer.
 * 1)  To connect a brain directly to a computer.

Usage notes

 * In the British idiom, the object may appear before or after the particle. If the object is a pronoun, then it must be before the particle.

Derived terms

 * UK