a secret agreement or cooperation between two parties for an illegal or dishonest purposethere was collusion between the two companies to fix prices
there was collusion between the two companies to fix prices
complicity, connivance, conspiracy
chicanery, foul play, skulduggery(or skullduggery)double-dealing, duplicitycover-up, frame-up, setupconspiration, intrigue, plot, scheme
in the 14th century
英语同义词词典收录了63618条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。