exasperation

US /ɪɡˌzæs.pəˈreɪ.ʃən/
UK /ɪɡˌzæs.pəˈreɪ.ʃən/
1.

sự bực tức

the feeling of being annoyed, especially because you can do nothing to solve a problem:

:
There is growing exasperation within the government at the failure of these policies to reduce unemployment.