| Term | Definition |
| cradle | a frame to support weight |
| drag | 1. the force acting on an object in motion, in a direction opposite to the object's motion. 2. to pull or move along heavily or slowly; to pull or draw along on the ground |
| flex | to bend |
| glider | a winged aircraft without an engine; Rising air currents keep it up in the air. |
| hangars | buildings for storing aircraft |
| rudder | a flat piece of wood ir metal hinged vertically to the rear end of an aircraft and used to steer it |
| stalled | stopped or brought to a standstill, usually against your wish |