Some of his employees were acting in collusion to rob him. 2. Law. a secret understanding between two or more persons to gain something illegally, to defraud another of his or her rights, or to appear as adversaries though in agreement: collusion of husband and wife to obtain a divorce. Origin of collusion.
http://www.dictionary.com/browse/collusion
Our English lude words (allude, collude, delude, elude, and prelude) are based on the Latin verb ludere, meaning to play.. Collude dates back to 1525 and combines ludere and the prefix col-, meaning with or together.. The verb is younger than the related noun collusion, which appeared sometime in the 14th century with the specific meaning secret agreement or cooperation..
https://www.merriam-webster.com/dictionary/collude
The definition of collude means to secretly work with someone on something illegal or deceitful. A bank teller planning a bank robbery with a customer is an example of to collude. -·lud′ed, -·lud′ing. to act in collusion or conspire, esp. for a fraudulent purpose.
http://www.yourdictionary.com/collude
Definition of collude for English Language Learners. : to work with others secretly especially in order to do something illegal or dishonest.
https://www.merriam-webster.com/dictionary/collude
(kə-lo͞od′) intr.v. col·lud·ed, col·lud·ing, col·ludes. To act together, often in secret, to achieve an illegal or improper purpose: The managers and the union leaders regularly colluded to rob the plantations at the expense of the workers (Daniel Wilkinson).
http://www.thefreedictionary.com/collude
collude - definition and synonyms. What are red words? 90% of the time, speakers of English use just 7,500 words in speech and writing. These words appear in red, and are graded with stars. One-star words are frequent, two-star words are more frequent, and three-star words are the most frequent.
http://www.macmillandictionary.com/dictionary/british/collude
11, 2011 /PRNewswire/ -- Isenberg and Hewitt's latest filed lawsuit in the Shailendra family's real estate fraud scheme alleges that greed for fees drove five area banks, four collapsed Georgia banks and 12 current and former senior banking executives to allegedly collude with Paul Shailendra, Sachin Shailendra and the Shailendra family to commit ...
http://www.thefreedictionary.com/collude
[disapproval] Several local officials are in jail on charges of colluding with the Mafia. My mother colluded in the myth of him as the swanky businessman. The store's 'no refunds' policy makes it harder for dishonest cashiers and customers to collude. Synonyms: conspire, scheme, plot, intrigue More Synonyms of collude.
https://www.collinsdictionary.com/dictionary/english/collude
What is 'Collusion'. Collusion is a non-competitive secret or sometimes illegal agreement between rivals that attempts to disrupt the market's equilibrium. Collusion involves people or companies that would typically compete, conspiring or working together that results in an unfair market advantage.
http://www.investopedia.com/terms/c/collusion.asp
The definition of collude means to secretly work with someone on something illegal or deceitful. A bank teller planning a bank robbery with a customer is an example of to collude. collude. collude.
http://www.yourdictionary.com/collude
collude, definition
Collude is to  secretly work with someone on something illegal or deceitful. Collude is defined as to secretly work with someone on something illegal or deceitful.