To cut off.
To separate by means of abscission; to shed or drop off.
To remove via cutting.
To turn off or switch off (an electrical device).
(North American) swerve in front of (another car) while driving; cut [someone] up
To interrupt (someone speaking).
To isolate or remove from contact.
To end abruptly.
To stop providing funds to (someone).
To stop the provision or supply of something, e.g. power, water.