Outraged (9)
I believe the answer is:
indignant
'outraged' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for indignant that I've seen before include "feeling anger" , "Angered by unjust treatment" , "Felling anger over something wrong or unjust" , "Anger at having been treated unjustly" , "Ruffled" .)