clock out

verb4

1. •
   To end work; to officially record a time when one terminates a period of work.

   • If we clock out now we can be at the bar by happy hour.
2. •
   To officially record a work-termination time for.

   • I've got to beat the rush. Do me a favor and clock me out.
   • I clocked myself out as soon as I could.
3. •
   (slang) To die.
4. •
   To transmit individual bits of data under the control of a clock.