Textual thesaurus for "frustrate"

(verb) rag, crucify, dun, torment, bedevil

treat cruelly

The children tormented the stuttering teacher

(verb) spoil, scotch, queer, thwart, bilk, baffle, foil, cross

hinder or prevent (the efforts, plans, or desires) of

What ultimately frustrated every challenger was Ruth's amazing September surge; foil your opponent