voluntary in Wingdings is ❖︎□︎●︎◆︎■︎⧫︎♋︎❒︎⍓︎

Of or pertaining to the will; subject to, or regulated by, thewill; as, the voluntary motions of an animal, such as the movementsof the leg or arm (in distinction from involuntary motions, such asthe movements of the heart); the voluntary muscle fibers, which arethe agents in voluntary motion.