Frustration

Noun

 * 1) The act of frustrating, or the state, or an instance of being frustrated
 * 2) A thing that frustrates
 * 3) The feeling of annoyance when one's actions are criticized or hindered
 * 4) Anger not directed at anything or anyone in particular

Verbs for Frustration
avoid—; balk at—; condemn—; curb—; denounce—; endure—; hurdle—; overcome—; resent—; subdue—; suffer—; —baffles; — circumvents; —defeats; —deters; —harms; —hinders; —injures; —interrupts.

Thesaurus
ambivalence, ambivalence of impulse, annulment, bafflement, balk, balking, betrayed hope, blasted expectation, blighted hope, blow, buck-passing, buffet, cancellation, check, checkmate, circumvention, comedown, conflict, confounding, confusion, counterbalancing, cruel disappointment, dash, dashed hope, decompensation, defeat, disappointment, discomfiture, disconcertion, disillusionment, dissatisfaction, elusion, emotional shock, evasion, external frustration, failure, fallen countenance, fiasco, fizzle, foil, foiling, forlorn hope, getting around, getting round, hope deferred, invalidation, letdown, mental shock, mirage, neutralization, nullification, offsetting, outguessing, outmaneuvering, outwitting, passing the buck, psychological stress, rebuff, repulse, reversal, reverse, rout, setback, sore disappointment, stress, tantalization, tease, the runaround, the slip, thwarting, trauma, traumatism, undoing, upset, vitiation, voiding