积怨 Traditional form: 積怨 Pinyin (reading): jīyuàn Definitions: grievance accumulated rancor Characters: 积 - to store up, to amass, to accumulate 怨 - to blame, to complain, to hate; enmity, resentment Traditional characters: 積 - to store up, to amass, to accumulate 怨 - to blame, to complain, to hate; enmity, resentment