Shenanigan is a noun that refers to mischief, trickery, or playful or silly behavior. It can be used to describe:
* Pranks or practical jokes: "They were up to their usual shenanigans in the office."
* Misbehavior or rule-breaking: "The children got in trouble for their shenanigans in the park."
* Things that are not serious or important: "Don't worry about it, it's just a bit of a shenanigan."
So, if you're looking for the meaning of "shanaigan", you're likely looking for the meaning of "shenanigan".