To record one's time of arrival at work, traditionally by inserting one's card into a timestamping machine.
To begin work at the start of the day or start of one's shift.
To rule (by an umpire) that a pitch is a called third strike, often done emphatically.
To extract data from a computer by the use of a keyboard.
To repeatedly hit a person.
To hit a person so that they become unconscious (knocked out).
To leave a workplace.
To use a punch to remove a piece of material or to remove a piece already scored.
To eject from an airplane.
To leave a workplace by punching a timecard.
To throw a called third strike.
An instance of a called third strike.