punch out

Verb

• To repeatedly hit a person.
• To hit a person so that they become unconscious (knocked out).
• To use a punch to remove a piece of material or to remove a piece already scored.
• To leave a workplace by punching a timecard.
• To leave a workplace.
• To eject from an airplane.
• To extract data from a computer by the use of a keyboard.
• To rule (by an umpire) that a pitch is a called third strike, often done emphatically.
• To throw a called third strike.

Noun

• An instance of a called third strike.