Chagrin
Part of speech: noun
Definition: Distress of mind caused by a failure of aims or plans, want of appreciation, mistakes etc; vexation or mortification. A type of leather or skin with a rough surface.
Part of speech: verb
Definition: To bother or vex; to mortify.
Humiliate
Part of speech: verb
Definition: To injure a person's dignity and self-respect.
Example sentence: Concerned about re-election, interest-group reactions, the media, or fundraising, many legislators have found it in their interest to refuse to cooperate with members of the opposing party - or to treat them as enemies in some kind of war, in which the whole point is to defeat and humiliate them. But the American people have been the real losers.