Disappointed
Part of speech: adjective
Definition: Defeated of expectation or hope; let down.
Part of speech: verb
Definition: To sadden or displease (someone) by underperforming, or by not delivering something promised or hoped for.
Example sentence: Blessed is he that expects nothing, for he shall never be disappointed.
Discomfited
Part of speech: verb
Definition: To defeat completely; to rout.