Webster's Revised Unabridged Dictionary · 1913

Cozen

Cozen (k?z"'n) , transitive verb

[From cousin, hence, literally, to deceive through pretext of relationship, French cousiner.]

To cheat; to defraud; to beguile; to deceive, usually by small arts, or in a pitiful way.
He had cozened the world by fine phrases. — Macaulay
Children may be cozened into a knowledge of the letters. — Locke
Goring loved no man so well but that he would cozen him, and expose him to public mirth for having been cozened. — Clarendon

Cozen , intransitive verb

To deceive; to cheat; to act deceitfully.
Some cogging, cozening slave. — Shakespeare