The definition of 'frustrateed' & the word 'frustrateed' in example sentences or phrases

Verb
1
hinder or prevent (the efforts, plans, or desires) of
  1. What ultimately frustrated every challenger was Ruth's amazing September surge
  2. foil your opponent
2
treat cruelly
  1. The children tormented the stuttering teacher

Synonyms of the word 'frustrateed' & Antonyms of the word 'frustrateed'.

Verb
Synonymsbaffle, queer, bilk, foil, spoil, cross, frustrate, thwart, scotch, dun, frustrate, bedevil, rag, crucify, torment,