整風運動 [ㄓㄥˇ ㄈㄥ ㄩㄣˋ ㄉㄨㄥˋ; zheng3 feng1 yun4 dong4] Rectification campaign political purge cf Mao's 1942-44 campaign at Yanan, and his 1950 and 1957 anti-rightist purges ◄ ►