elevator

noun

1. 1.Anything that raises or uplifts.
2. 2.A permanent construction with a built-in platform that is lifted vertically, used to transport people and goods.
3. 3.A silo used for storing wheat, corn or other grain (grain elevator)
4. 4.A control surface of an aircraft responsible for controling the pitching motion of the machine.
5. 5.A dental instrument used to pry up ("elevate") teeth in difficult extractions, or depressed portions of bone.