expression, godan verb (-ru)
punch a ticket; validate a ticket
Refers to the action of a conductor or machine clipping, punching, or validating a ticket. Also used figuratively for completing a required step.
駅員が乗客の切符を切った。
The station attendant punched the passenger's ticket.
改札で切符を切ってもらう。
I have my ticket punched at the ticket gate.