(ramp) noun
1. An inclined passageway or roadway, as between floors or different levels of a building.
2. In building, a concave part at the top or cap of a railing, wall, or coping. [<F rampe <ramper climb]

(ramp) v.i.
1. To rear up on the hind legs and stretch out the forepaws.
2. Her. To be in a rampant or threatening position.
3. To act in a violent or threatening manner; storm; rampage.
—noun The act of ramping. [<OF ramper climb]