The Collaborative International Dictionary of English v.0.48:

Incivility \In`ci*vil"i*ty\, n.; pl. Incivilities. [L.
   incivilitas: cf. F. incivilit['e].]
   [1913 Webster]
   1. The quality or state of being uncivil; lack of courtesy;
      rudeness of manner; impoliteness. --Shak. Tillotson.
      [1913 Webster]

   2. Any act of rudeness or ill breeding.
      [1913 Webster]

            Uncomely jests, loud talking and jeering, which, in
            civil account, are called indecencies and
            incivilities.                         --Jer. Taylor.
      [1913 Webster]

   3. Lack of civilization; a state of rudeness or barbarism.
      [R.] --Sir W. Raleigh.

   Syn: Impoliteness; uncourteousness; unmannerliness;
        disrespect; rudeness; discourtesy.
        [1913 Webster]