The Collaborative International Dictionary of English v.0.48:

Dizen \Diz"en\, v. t. [imp. & p. p. Dizened; p. pr. & vb. n.
   Dizening.] [Perh. orig., to dress in a foolish manner, and
   allied to dizzy: but cf. also OE. dysyn (Palsgrave) to put
   tow or flax on a distaff, i. e., to dress it. Cf. Distaff.]
   1. To dress; to attire. [Obs.] --Beau. & Fl.
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   2. To dress gaudily; to overdress; to bedizen; to deck out.
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            Like a tragedy queen, he has dizened her out.
                                                  --Goldsmith.
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            To-morrow when the masks shall fall
            That dizen Nature's carnival.         --Emerson.
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