catharsis

1. N-UNCOUNT Catharsis is getting rid of unhappy memories or strong emotions such as anger or sadness by expressing them in some way. 精神宣泄

He wrote out his rage and bewilderment, which gradually became a form of catharsis leading to understanding. 他写出了自己的愤怒和疑惑，这些慢慢变成一种精神宣泄方式，最终导致了他的理解。