Source : Webster's Revised Unabridged Dictionary (1913)

Storm \Storm\, v. t. [imp. & p. p. {Stormed}; p. pr. & vb. n.
   {Storming}.] (Mil.)
   To assault; to attack, and attempt to take, by scaling walls,
   forcing gates, breaches, or the like; as, to storm a
   fortified town.