ramp

noun

1. a sloping, sometimes curved, surface, walk, road, etc. joining different levels
2. ☆ a means for boarding or leaving a plane, as a staircase on wheels rolled up to the door
3. a concave bend or curve where a handrail or coping changes its direction, as at a staircase landing
4. a sloping runway for launching boats, as from trailers

intransitive verb

1. 1. to stand upright on the hind legs
   2. Heraldry to be depicted rampant
2. to assume a threatening posture
3. to move or rush threateningly, violently, or with fury; rampage

noun

noun