Collusion's an agreement, usually secretive, which occurs between two or more persons to deceive, mislead, or defraud others of their legal rights, or to obtain an objective forbidden by law typically involving fraud or gaining an unfair advantage. It's an agreement among firms to divide the market, set prices, or limit production. It can involve "wage fixing, kickbacks, or misrepresenting the independence of the relationship between the colluding parties." All acts effected by collusion are co… (More on Collusion)