ramp - noun

an inclined surface connecting two levels

North American perennial having a slender bulb and whitish flowers

a movable staircase that passengers use to board or leave an aircraft

ramp - verb

• behave violently, as if in state of a great anger
• furnish with a ramp
• be rampant
• creep up -- used especially of plants
• stand with arms or forelegs raised, as if menacing

ramp - thesaurus

incline   rage   storm