Source : Webster's Revised Unabridged Dictionary (1913)

Ram \Ram\, v. t. [imp. & p. p. {Rammed}; p. pr. & vb. n.
   {Ramming}.]
   1. To butt or strike against; to drive a ram against or
      through; to thrust or drive with violence; to force in; to
      drive together; to cram; as, to ram an enemy's vessel; to
      ram piles, cartridges, etc.

            [They] rammed me in with foul shirts, and smocks,
            socks, foul stockings, greasy napkins. --Shak.

   2. To fill or compact by pounding or driving.

            A ditch . . . was filled with some sound materials,
            and rammed to make the foundation solid.
                                                  --Arbuthnot.

Source : WordNet®

ram
     v 1: strike or drive against with a heavy impact; "ram the gate
          with a sledgehammer"; "pound on the door" [syn: {ram
          down}, {pound}]
     2: force into or from an action or state, either physically or
        metaphorically; "She rammed her mind into focus"; "He
        drives me mad" [syn: {force}, {drive}]
     3: undergo damage or destruction on impact; "the plane crashed
        into the ocean"; "The car crashed into the lamp post"
        [syn: {crash}]
     4: crowd or pack to capacity; "the theater was jampacked" [syn:
         {jam}, {jampack}, {chock up}, {cram}, {wad}]
     [also: {ramming}, {rammed}]

rammed
     See {ram}