volution vs turning

volution and turning both are nouns.

Word	Noun	Adjective	Verb	Adverb
volution	Yes	No	No	No
turning	Yes	No	No	No

As nouns, turning is a hypernym of volution; that is, turning is a word with a broader meaning than volution:

Other hypernyms of volution include turn.

volution (noun)	turning (noun)
a rolling or revolving motion	the act of changing or reversing the direction of the course
	act of changing in practice or custom
	the activity of shaping something on a lathe
	the end-product created by shaping something on a lathe
	a movement in a new direction
	a shaving created when something is produced by turning it on a lathe