catharsis
noun [ C or U ] uk/kəˈθɑː.sɪs/ us/kəˈθɑːr.sɪs/ catharses uk/-siːz/ us
情感的宣泄，精神净化（如通过写作、戏剧等活动或经历）
the process of releasing strong emotions through a particular activity or experience, such as writing or theatre, in a way that helps you to understand those emotions