D defs.my
Entry 3 senses Webster, 1913

Derange

/dĭr-ānj'/ · De·range · IPA /diˈɹeɪnd͡ʒ/
01 v. t. To put out of place, order, or rank; to disturb the proper arrangement or order of; to throw into disorder, confusion, or embarrassment; to…
imp. & p. p. Deranged; p. pr. & vb. n. Deranging
  1. 1.
    To put out of place, order, or rank; to disturb the proper arrangement or order of; to throw into disorder, confusion, or embarrassment; to disorder; to disarrange; as, to derange the plans of a commander, or the affairs of a nation.
  2. 2.
    To disturb in action or function, as a part or organ, or the whole of a machine or organism.
    “A sudden fall deranges some of our internal parts.” — Blair.
  3. 3.
    To disturb in the orderly or normal action of the intellect; to render insane.