circumvolve vs crank up

circumvolve and crank up both are verbs.

Word	Noun	Adjective	Verb	Adverb
circumvolve	No	No	Yes	No
crank up	No	No	Yes	No

As verbs, crank up is a hyponym of circumvolve; that is, crank up is a word with a more specific, narrower meaning than circumvolve:

Other hyponyms of circumvolve include crank, birl, spin, twirl, whirl, birl, birle.

circumvolve (verb)	crank up (verb)
cause to turn on an axis or center	rotate with a crank
	start by cranking