挫 (w)

(cuò) obstructed; to fail; to oppress; to repress; to lower the tone; to bend back; to dampen

挫折 (w)

(cuòzhé) setback; reverse; check; defeat; frustration; disappointment; to frustrate; to discourage; to set sb back; to blunt; to subdue

挫折感 (w)

(cuòzhégǎn) frustration

挫败 (w)

(cuòbài) to thwart; to foil (sb's plans); to defeat