lock off

verb3

1. •
   (informal) To keep (someone) out of (something or someplace) using a lock.

   • They locked me off the property.
2. •
   (slang) To stop talking to (someone); to cut (someone) out; to ghost (someone).

   • Tina locked me off when she found out what happened.
3. •
   To turn in the warp thread or strands of a piece of cloth when finished to stop strands unravelling.