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1. 欺骗：trickily 欺骗着 | trickiness 欺骗 | trickish 欺骗的

2. 诡计多端：trick 恶作剧 | trickiness 诡计多端 | trickster 骗子

3. 欺骗; 棘手; 狡滑 (名)：trickery 欺骗; 奸计 (名) | trickiness 欺骗; 棘手; 狡滑 (名) | trickish 欺骗的; 难对付的; 狡猾的 (形)

1. the quality of requiring skill or caution

    e.g. these puzzles are famous for their trickiness

2. the quality of being a slippery rascal

    Synonym: rascalityshiftinessslipperiness