Source : Webster's Revised Unabridged Dictionary (1913)

Overbearing \O`ver*bear"ing\, a.
   1. Overpowering; subduing; repressing. --I. Watts.

   2. Aggressively haughty; arrogant; domineering; tyrannical;
      dictatorial; insolent. --{O`ver*bear"ing*ly}, adv. --
      {O`ver*bear"ing*ness}, n.

Source : WordNet®

overbearing
     adj : expecting unquestioning obedience; "he was imperious and
           dictatorial"; "the timid child of authoritarian
           parents"; "insufferably overbearing behavior toward the
           waiter" [syn: {authoritarian}, {dictatorial}]