ㄆㄧㄥˊpíngㄈㄢfān

  1. 洗雪冤情漢書·三六·》:京兆尹平反罪人。」雪冤昭雪

to redress (an injustice)​, to rehabilitate (sb whose reputation was unjustly sullied)​
réhabiliter
Rehabilitation (S)​