Clock out and Call it a day

Clock out verb - Register one's departure from work.

Call it a day and clock out are semantically related. In some cases you can replace phrase "Call it a day" with "Clock out", this terms are similar.

Call it a day verb - Stop doing what one is doing.

Clock out and call it a day are semantically related. Sometimes you can replace term "Clock out" with "Call it a day", this terms are similar.