Definition of "Trick" :
noun: an illusory feat; considered magical by naive observers
noun: a cunning or deceitful action or device
"He played a trick on me."
noun: a ludicrous or grotesque act done for fun and amusement
noun: an attempt to get you to do something foolish or imprudent
"That offer was a dirty trick."
noun: (card games) in a single round, the sequence of cards played by all the players; the high card is the winner
noun: a prostitute's customer
noun: a period of work or duty
verb: deceive somebody
"We tricked the teacher into thinking that class would be cancelled next week."