Source : Webster's Revised Unabridged Dictionary (1913)

Bully \Bul"ly\, v. t. [imp. & p. p. {Bullied}; p. pr. & vb. n.
   {Bullying}.]
   To intimidate with threats and by an overbearing, swaggering
   demeanor; to act the part of a bully toward.

         For the last fortnight there have been prodigious
         shoals of volunteers gone over to bully the French,
         upon hearing the peace was just signing. --Tatler.

   Syn: To bluster; swagger; hector; domineer.

Source : WordNet®

bullying
     adj : noisily domineering; tending to browbeat others [syn: {blustery}]
     n : the act of intimidating a weaker person to make them do
         something [syn: {intimidation}]