#1 shake up v. shock physically; "Georgia was shaken up in the Tech game". wn #2 shake up v. organize anew; "We must reorganize the company if we don't want to go under". wn #3 shake up v. shake; especially (a patient to detect fluids or air in the body). wn #4 shake up v. stir the feelings, emotions, or peace of; "These stories shook the community"; "the civil war shook the country". wn #5 shake up v. change the arrangement or position of. wn