1. 垂直シャフト中を機械的に上昇降下する台またはケージで人を建物のある階から別の階へと運ぶためのもの(lifting device consisting of a platform or cage that is raised and lowered mechanically in a vertical shaft in order to move people from one floor to another in a building)
2. 飛行機を昇降させる水平尾翼の翼(the airfoil on the tailplane of an aircraft that makes it ascend or descend)