Emily Dickinson Lexicon

PUNCH, v.t. [Sp. punzar; W. pynciaw; L. pungo. In this word, n is probably casual, and the root is Pg, of the same family as peg, pack or pike, with the primary sense of driving or thrusting, a point.]

1. To perforate with an iron instrument, either pointed or not; as, to punch a hole in a plate of metal. – Wiseman.
2. In popular usage, to thrust against with something obtuse; as, to punch one with the elbow.