punch out

Short definition from Wiktionary

Verb

1. 1
   To repeatedly hit a person.
2. 2
   To hit a person so that they become unconscious (knocked out).
3. 3
   To use a punch to remove a piece of material or to remove a piece already scored.
4. 4
   To leave a workplace by punching a timecard.
5. 5
   To leave a workplace.
6. 6
   To eject from an airplane.
7. 7
   To extract data from a computer by the use of a keyboard.
8. 8
   To rule (by an umpire) that a pitch is a called third strike, often done emphatically.
9. 9
   To throw a called third strike; to strike (someone) out.

Noun

1. 1
   Nonstandard spelling of punchout.
2. 2
   Alternative spelling of punchout.

Adjective

1. 1
   Capable of being punched out of its original place, typically with little physical effort.