The Collaborative International Dictionary of English v.0.48:

Disarray \Dis`ar*ray"\, n. [Cf. F. d['e]sarroi.]
   1. Want of array or regular order; disorder; confusion.
      [1913 Webster]

            Disrank the troops, set all in disarray. --Daniel.
      [1913 Webster]

   2. Confused attire; undress. --Spenser.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Disarray \Dis`ar*ray"\, v. t. [imp. & p. p. Disarrayed; p. pr.
   & vb. n. Disarraying.] [Pref. dis- + array, v.: cf. OF.
   desarroyer, desarreier.]
   1. To throw into disorder; to break the array of.
      [1913 Webster]

            Who with fiery steeds
            Oft disarrayed the foes in battle ranged. --Fenton.
      [1913 Webster]

   2. To take off the dress of; to unrobe.
      [1913 Webster]

            So, as she bade, the witch they disarrayed.
                                                  --Spenser.
      [1913 Webster]

WordNet (r) 3.0 (2006):

disarray
    n 1: a mental state characterized by a lack of clear and orderly
         thought and behavior; "a confusion of impressions" [syn:
         confusion, mental confusion, confusedness,
         muddiness, disarray]
    2: untidiness (especially of clothing and appearance) [syn:
       disarray, disorderliness]
    v 1: bring disorder to [syn: disorder, disarray] [ant:
         order]

Moby Thesaurus II by Grady Ward, 1.0:

69 Moby Thesaurus words for "disarray":
   ataxia, chaos, clutter, derange, derangement, disarrange,
   disarrangement, disarticulation, discomfiture, discompose,
   discomposure, disconcertedness, disharmony, dishevel, dishevelment,
   disintegration, disjunction, dislocate, dismantle, disorder,
   disorderliness, disorganization, disorganize, disproportion,
   disrobe, disruption, disturb, disturbance, do a strip-tease,
   entropy, haphazardness, huddle, incoherence, indiscriminateness,
   inharmonious harmony, irregularity, jumble, litter, mess, mess up,
   misarrange, most admired disorder, muddle, muss, muss up,
   nonsymmetry, nonuniformity, perturbation, promiscuity,
   promiscuousness, randomness, ruffle, rummage, rumple, scatter,
   snarl, strip, topsy-turviness, tousle, turbulence, unarray, uncase,
   unclothe, undrape, undress, unsettle, unsymmetry, ununiformity,
   upset