De·mean v. t. [imp. & p. p. Demeaned p. pr. & vb. n. Demeaning.]
  1. To manage; to conduct; to treat.
     [Our] clergy have with violence demeaned the matter.   --Milton.
  2. To conduct; to behave; to comport; -- followed by the reflexive pronoun.
  They have demeaned themselves
  Like men born to renown by life or death.   --Shak.
     They answered . . . that they should demean themselves according to their instructions.   --Clarendon.
  3. To debase; to lower; to degrade; -- followed by the reflexive pronoun.
     Her son would demean himself by a marriage with an artist's daughter.   --Thackeray.
  Note: ☞ This sense is probably due to a false etymology which regarded the word as connected with the adjective mean.
  De·mean n.
  1. Management; treatment. [Obs.]
     Vile demean and usage bad.   --Spenser.
  2. Behavior; conduct; bearing; demeanor. [Obs.]
     With grave demean and solemn vanity.   --West.
  De·mean, n.
  1. Demesne. [Obs.]
  2. pl. Resources; means. [Obs.]
  You know
  How narrow our demeans are.   --Massinger.
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  demean
       v : reduce in worth or character, usually verbally; "She tends
           to put down younger women colleagues"; "His critics took
           him down after the lecture" [syn: take down, degrade,
            disgrace, put down]