Definition of MAR

• n. - A small lake. See Mere.
• v. - To make defective; to do injury to, esp. by cutting off or defacing a part; to impair; to disfigure; to deface.
• v. - To spoil; to ruin.
• n. - A mark or blemish made by bruising, scratching, or the like; a disfigurement.