[矫正 / 矯正, jiǎo zhèngㄐㄧㄠˇ ㄓㄥˋ] to correct; to rectify (e.g. a physical defect such as hearing or vision); to cure; rectification; correction; to straighten#12694
[整风运动 / 整風運動, zhěng fēng yùn dòngㄓㄥˇ ㄈㄥ ㄩㄣˋ ㄉㄨㄥˋ] (polit.) Rectification Campain, refers to campaign in 1942-44 within army ranks, and to Mao's purge of 1957