1.a tool for driving or forcing something by impact
2.uncastrated adult male sheep;
a British term is `tup'
1.strike or drive against with a heavy impact;
ram the gate with a sledgehammer
2.force into or from an action or state, either physically or metaphorically;
She rammed her mind into focus
3.undergo damage or destruction on impact;
the plane crashed into the ocean
4.crowd or pack to capacity;
the theater was jampacked