DEFINITION of 'Barratry'. An illegal act whereby an attorney instigates a dispute or otherwise encourages the filing of a lawsuit, in order to profit from legal fees. Barratry typically involves the filing of a groundless claim in order to receive payment from clients. It is an illegal practice in all U.S. states and subject to criminal punishment and discipline by the state bar. An attorney found guilty of barratry would generally face disbarment.