frustration

1 ENTRIES FOUND:
frustration /ˌfrʌˈstreɪʃən/ noun
plural frustrations
frustration
/ˌfrʌˈstreɪʃən/
noun
plural frustrations
Britannica Dictionary definition of FRUSTRATION
1 
a  [noncount] : a feeling of anger or annoyance caused by being unable to do something : the state of being frustrated
b  [count] : something that causes feelings of anger and annoyance
2 
[noncount] : the fact of being prevented from succeeding or doing something