cousin / cozen [ˈkʌzən]
cousin – n. – 1. the child of one’s uncle or aunt; any other relative with whom one shares a common ancestor, i.e. a second cousin; a person who is married to one’s cousin; 2. a person or thing related to another by common features, etc.; 3. (usually in pl.) applied to the people of kindred races or nations; 4. History a title formerly used by a sovereign in addressing another sovereign or a noble of his or her own country
cozen – v. tr. & intr. – literary cheat, deceive, trick