D defs.my
Entry 3 senses · 2 variants Webster, 1913

Disconcert

/dĭsˌ-kən-sẽrt'/ · Dis·con·cert · IPA /ˌdɪskənˈsɝt/
01 v. t. To break up the harmonious progress of; to throw into disorder or confusion; as, the emperor disconcerted the plans of his enemy.
imp. & p. p. Disconcerted; p. pr. & vb. n. Disconcerting
  1. 1.
    To break up the harmonious progress of; to throw into disorder or confusion; as, the emperor disconcerted the plans of his enemy.
  2. 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.
02 n. Want of concert; disagreement.
  1. 1.
    Want of concert; disagreement.