an airplane maneuver involving a steep, climbing turn to a near stall, then a sharp drop of the nose, a removal of bank, and a final leveling off in the opposite direction.
wing·o·ver (wĭng'ō'vər) n. A flight maneuver or stunt in which an airplane enters a climbing turn until almost stalled and is allowed to fall while the turn is continued until normal flight is attained in a direction opposite the original heading.