disconcert [dis-kuh n-surt]
verb (used with object)
1. to disturb the self-possession of; perturb; ruffle: Her angry reply disconcerted me completely.
2. to throw into disorder or confusion; disarrange: He changed his mind and disconcerted everybody's plans.
1. discompose, perplex, bewilder, abash, discomfit. See confuse.
Origin: 1680-90; < obsolete French disconcerter. See dis-, concert
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