What does "disconcert" mean?

Disconcert: 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.

Additional senses

  1. 2.Want of concert; disagreement. Sir W. Temple.

Sources