frustration frustration /frəˈstreɪʃən/

noun

1. () The feeling that accompanies an experience of being thwarted in attaining your goals  ( defeat , frustration )
   the feeling that accompanies an experience of being thwarted in attaining your goals
     The team felt a sense of defeat after losing the championship game.
   The team felt a sense of defeat after losing the championship game.
   
   
2. () An act of hindering someone's plans or efforts  ( foiling , thwarting , frustration )
   an act of hindering someone's plans or efforts
   
3. A feeling of annoyance at being hindered or criticized  ( frustration )
   a feeling of annoyance at being hindered or criticized
    Her constant complaints were the main source of his frustration
   her constant complaints were the main source of his frustration