Definition of waiver. 1  1 : the act of intentionally relinquishing or abandoning a known right, claim, or privilege; also : the legal instrument evidencing such an act.
Roll, pitch and yaw. Roll, pitch and yaw are rotations along the natural axes of the helicopter (or any aircraft). A rolling movement is where the helicopter rotates along a line along its length using lateral cyclic inputs (aileron), eventually turning from right way up to inverted while maintaining the helicopter's heading.
The flying Airwolf was derived from a Bell 222, a twin-turboshaft helicopter produced for the civilian market and typically employed for corporate, emergency medical or utility transport missions, with seating for up to 10, including the pilot.