gerund of waver: a state of fluctuation or indecision.
verb
present participle of waver
wavingly
wavingly
adv
So as to wave; with a waving motion.
wingover
wingover
noun
An aerobatic maneuver in which an airplane makes a steep climb followed by a vertical flat-turn (the plane turns to its side, without rolling) and a short dive, levelling out to fly in the opposite direction from which the maneuver began.