grievance (n.)youdaoicibaDictYouDict[grievance 词源字典]
c. 1300, "state of being aggrieved," from Old French grevance "harm, injury, misfortune; trouble, suffering, agony, sorrow," from grever "to harm, to burden, be harmful to" (see grief). In reference to a cause of such a condition, from late 15c.[grievance etymology, grievance origin, 英语词源]