Disconcert \Dis`con*cert"\, n. Want of concert; disagreement. --Sir W. Temple. web1913

disconcert v 1: cause to feel embarrassment; "The constant attention of the young man confused her" [syn: {confuse}, {flurry}, {consternate}, {put off}] 2: cause to lose one's composure [syn: {upset}, {discompose}, {untune}, {discomfit}] wn