D defs.my
Entry 1 sense Webster, 1913

Disconcertion

· Dis·con·cer·tion · IPA
01 n. The act of disconcerting, or state of being disconcerted; discomposure; perturbation.
  1. 1.
    The act of disconcerting, or state of being disconcerted; discomposure; perturbation.[R.]