roil vs shake up

roil and shake up both are verbs.

Word	Noun	Adjective	Verb	Adverb
roil	No	No	Yes	No
shake up	No	No	Yes	No

As verbs, shake up is a hypernym of roil; that is, shake up is a word with a broader meaning than roil:

Other hypernyms of roil include agitate, commove, disturb, raise up, stir up, vex.

roil (verb)	shake up (verb)
make turbid by stirring up the sediments of	make fuller by shaking
be agitated	change the arrangement or position of
	stir the feelings, emotions, or peace of
	shock physically
	shake; especially (a patient to detect fluids or air in the body)
	organize anew