Source : Webster's Revised Unabridged Dictionary (1913)

Umbrage \Um"brage\ (?; 48), n. [F. ombrage shade, suspicion,
   umbrage, L. umbraticus belonging to shade, fr. umbra a shade.
   Cf. {Umber}, {Umbratic}.]
   1. Shade; shadow; obscurity; hence, that which affords a
      shade, as a screen of trees or foliage.

            Where highest woods, impenetrable To star or
            sunlight, spread their umbrage broad. --Milton.

   2. Shadowy resemblance; shadow. [Obs.]

            The opinion carries no show of truth nor umbrage of
            reason on its side.                   --Woodward.

   3. The feeling of being overshadowed; jealousy of another, as
      standing in one's light or way; hence, suspicion of injury
      or wrong; offense; resentment.

            Which gave umbrage to wiser than myself. --Evelyn.

            Persons who feel most umbrage from the overshadowing
            aristocracy.                          --Sir W.
                                                  Scott.

Source : WordNet®

umbrage
     n : a feeling of anger caused by being offended; "he took
         offence at my question" [syn: {offense}, {offence}]