The Collaborative International Dictionary of English v.0.48:

Bleeding \Bleed"ing\, a.
   Emitting, or appearing to emit, blood or sap, etc.; also,
   expressing anguish or compassion.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Bleeding \Bleed"ing\, n.
   A running or issuing of blood, as from the nose or a wound; a
   hemorrhage; the operation of letting blood, as in surgery; a
   drawing or running of sap from a tree or plant.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Bleed \Bleed\, v. i. [imp. & p. p. Bled; p. pr. & vb. n.
   Bleeding.] [OE. bleden, AS. bl?dan, fr. bl?d blood; akin to
   Sw. bl["o]da, Dan. bl["o]de, D. bloeden, G. bluten. See
   Blood.]
   1. To emit blood; to lose blood; to run with blood, by
      whatever means; as, the arm bleeds; the wound bled freely;
      to bleed at the nose.
      [1913 Webster]

   2. To withdraw blood from the body; to let blood; as, Dr. A.
      bleeds in fevers.
      [1913 Webster]

   3. To lose or shed one's blood, as in case of a violent death
      or severe wounds; to die by violence. "C[ae]sar must
      bleed." --Shak.
      [1913 Webster]

            The lamb thy riot dooms to bleed to-day. --Pope.
      [1913 Webster]

   4. To issue forth, or drop, as blood from an incision.
      [1913 Webster]

            For me the balm shall bleed.          --Pope.
      [1913 Webster]

   5. To lose sap, gum, or juice; as, a tree or a vine bleeds
      when tapped or wounded.
      [1913 Webster]

   6. To pay or lose money; to have money drawn or extorted; as,
      to bleed freely for a cause. [Colloq.]
      [1913 Webster]

   To make the heart bleed, to cause extreme pain, as from
      sympathy or pity.
      [1913 Webster]

WordNet (r) 3.0 (2006):

bleeding
    n 1: the flow of blood from a ruptured blood vessel [syn:
         bleeding, hemorrhage, haemorrhage]