disconcert

Definition

To upset the composure of; to startle.

Etymology

From Middle French desconcerter, from des- (“dis-”) + concerter (“to bring into agreement, organize”).

Example Sentences

• "The embrace disconcerted the daughter-in-law somewhat, as the caresses of old gentlemen unshorn and perfumed with tobacco might well do."
• "The emperor disconcerted the plans of his enemy."