Definitions for "Disconcert"
To confuse the faculties of; to disturb the composure of; to discompose; to abash.
cause to feel embarrassment; "The constant attention of the young man confused her"
cause to lose one's composure
Keywords:  concert, disagreement, want
Want of concert; disagreement.
To break up the harmonious progress of; to throw into disorder or confusion; as, the emperor disconcerted the plans of his enemy.