collusion
US /kəˈluː.ʒən/
UK /kəˈluː.ʒən/

1.
串通, 勾结
secret or illegal cooperation or conspiracy, especially in order to cheat or deceive others
:
•
The two companies were accused of collusion to fix prices.
这两家公司被指控串通操纵价格。
•
There was no evidence of collusion between the parties.
没有证据表明各方之间存在串通。