punch

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punch

(pŭnch),
An instrument for making a hole or indentation in some solid material or for driving out a foreign body in such material.
[L. pungo, pp. punctus, to stick, to punch]

punch

An instrument for making a small circular hole in material or tissue, esp. the skin.

punch

a metal, rodlike instrument with one pointed or cavitied end and one propulsion end to be pushed hard with the palm of the hand or driven with a hammer in order to drive a hole or to excise a small round piece of tissue.

punch biopsy
a circular piece of skin excised by a hand driven biopsy punch. See also keyes punch.
dental punch
has a slight cavity at the end so that the tooth to be driven will seat into the end and not slip off.
punch graft
see punch graft.
References in classic literature ?
I was wedged in between Redruth and a stout old gentleman, and in spite of the swift motion and the cold night air, I must have dozed a great deal from the very first, and then slept like a log up hill and down dale through stage after stage, for when I was awakened at last it was by a punch in the ribs, and I opened my eyes to find that we were standing still before a large building in a city street and that the day had already broken a long time.
Punch in using a fingerprint; the computer-generated time cards can be edited in Count Me In's spreadsheet-style editor.
With the 4500 model from Kronos we have the ability to freeze employees out of the system so that they cannot punch in or out if they are not on the schedule.