frustration
(noun)
noun
1. the feeling that accompanies an experience of being thwarted in attaining your goals
Similar word(s): defeat
Definition categories: feeling, disappointment, letdown
2. an act of hindering someone's plans or efforts
Similar word(s): foiling, thwarting
Definition categories: act, hinderance, hindrance, interference
3. a feeling of annoyance at being hindered or criticized
- her constant complaints were the main source of his frustration