Palestine Liberation Organization; abbreviation for [[巴勒斯坦解放组织|巴勒斯坦解放組織|ba1 le4 si1 tan3 jie3 fang4 zu3 zhi1]]

To resign from a government post and return to one's hometown to farm; to retire from office. Literally "to untie the silk cord of one's official seal and return to the fields".