indignation
//ˌɪndɪɡˈneɪʃən//
Noun
1
Strong anger or annoyance provoked by what is perceived as unfair treatment or injustice.
She expressed her indignation at the unfair decision.

Strong anger or annoyance provoked by what is perceived as unfair treatment or injustice.
She expressed her indignation at the unfair decision.