indignation
/ˌɪndɪgˈneɪʃən/noun
mass noun
- anger or annoyance provoked by what is perceived as unfair treatment愤愤不平, 愤慨, 义愤：
the letter filled Lucy with indignation.
这封信使露西义愤填膺。
词源
late Middle English （also in the sense 'disdain, contempt'）: from Latin indignatio（n-）, from indignari 'regard as unworthy'.