In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.

A collusion is a secret agreement between two or more people or groups , usually to create unlawful advantages over other groups .
A secret agreement between two or more parties to limit open competition by deceiving , misleading , or defrauding others of their legal rights , or to obtain an objective forbidden by law typically by defrauding or gaining an unfair market advantage is an example of collusion .

During winter the lake water becomes well mixed , and the lake water is less clear because of tannins and calcium carbonate particles .
During winter , the lake becomes well mixed , and recent research indicates that during this phase of the colour cycle , the lake is somewhat murkier due to the redistribution of tannins and calcium carbonate particles throughout the lake .

Although the Kansas Constitution was changed in 1986 to allow the sale of alcohol , Stanton County is still a " dry " county .

Although the Kansas Constitution was amended in 1986 to allow the sale of alcoholic liquor by the individual drink with the approval of voters , Stanton County has remained a prohibition , or " dry " , county .