cozen UK /ˈkəʊzən/US /ˈkoʊzən/verb 1/ˈkʌzən/ verb 1forms 4 verb1 •To become cozy; (by extension) to become acquainted, comfortable, or familiar with."As I see it, Master Fraser, a 'bairn' ought to be verra concerned when a mon thrice her age cozens up to her." — 2008 cozen /ˈkʌzən/ verb1 •(no longer used) To cheat; to defraud; to deceive, usually by small arts, or in a pitiful way.[…] good Vulcan, for Cupids sake that hath cousned us all: befriend us as thou maiest […] — 1590 formscozened · cozening · cozeneth · cozens