noun

• (aviation) A mobile staircase that is attached to the doors of an aircraft at an airport.
• (cricket) A way of hitting a boundary by facing the bat face front and pushing with force to launch the ball. 100% of it done against pace.
  "He hit three ramps in a row to push his team near the opponents total."
• (aviation) A large parking area in an airport for aircraft, for loading and unloading or for storage (see also apron and tarmac).
• (aviation) A surface inside the air intake of a supersonic aircraft which adjusts in position to allow for efficient shock wave compression of incoming air at a wide range of different Mach numbers.

verb

• (slang, transitive) To swindle or rob violently.
  "In English slang, to ramp was to swindle or rob."
• (Australia, slang, transitive) To search a prisoner or a prisoner's cell.
• (obsolete, intransitive) To spring; to leap; to bound, rear, or prance; to move swiftly or violently.
  "Their bridles they would champe, / And trampling the fine element would fiercely rampe."
• (obsolete, intransitive) To climb, like a plant; to creep up.
  "Lathyrus ſylveſtris flore luteo. Tare everlaſting. This ramping vvilde Vetch or Tare as the country people call it, becauſe it is the moſt pernicious herbe that can grovv on the earth, for corne or any other good herbe that it ſhall grovv by, killing and ſtrangling them: […]"

noun

• (Appalachia or obsolete) A promiscuous man or woman.
  "And yet in the very next Canto she appears an arrant Ramp and a Tomrigg;[…]"
• (Appalachia, derogatory) A worthless person.