Discomfit
/dɪsˈkʌmfɪt/
verb
To defeat completely; to rout.
To defeat the plans or hopes of; to frustrate; disconcert.
To embarrass greatly; to confuse; to perplex; to disconcert.
“Don't worry. Your joke did not really discomfit me.”
Synonyms: abash, disconcert, foil, thwart, overthrow, vanquish
adjective
Discomfited; overthrown.