Focus on the pronunciation of collusion
English definition of “collusion”
/kəˈluːʒən/ noun [U] LAW
› the act of doing something secret or illegal with another person, company, etc. in order to deceive people: There have been allegations of collusion between/among fund managers. An appraiser sometimes acts in collusion with a borrower and provides a misleading appraisal report to the lender.