to remove (something) by cutting

to stop the passage of (something)

Supplies were cut off

to separate or restrict (somebody or something)

A line of trees cut off the view

He cut himself off from his family

to cause the untimely death of (somebody)

to disinherit (an heir)

to stop the operation of (a motor)

to disconnect (somebody) during a telephone call

to deprive (somebody) of a supply of something, esp gas or electricity