Meaning of shenanigan

she•nan•i•gan

Pronunciation: (shu-nan'i-gun), [key]
— n. Informal.
  1. Usually, Halloween shenanigans.
    1. mischief; prankishness:Halloween shenanigans.
    2. deceit; trickery.
  2. a mischievous or deceitful trick, practice, etc.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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