disconcert

disconcert is a   Verb

Definition:

[1] To break up the harmonious progress of; to throw into disorder or confusion; as, the emperor disconcerted the plans of his enemy.

[2] To confuse the faculties of; to disturb the composure of; to discompose; to abash. The embrace disconcerted the daughter-in-law somewhat, as the caresses of old gentlemen unshorn and perfumed with tobacco might well do. Thackeray.

Synonyms: