Wiktionary
pinwheeling
vb. (present participle of pinwheel English)
Usage examples of "pinwheeling".
It was so dark that she kept squeezing her eyes shut just to see the pinwheeling colors form on her eyelids.
Sunbright glimpsed two surprised faces topped by red hair, and felt his own craft lurch from the added weight and the pinwheeling of the hooked wing.