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Verb: derange  di'reynj
  1. Derange mentally, throw out of mental balance; make insane
    "The death of his parents deranged him";
    - unbalance
     
  2. Throw into great confusion or disorder
    "Fundamental Islamicists threaten to derange the social order in Algeria and Egypt";
    - perturb, throw out of kilter

Derived forms: deranges, deranging, deranged

Type of: craze, disarray, disorder, madden