Meaning of shake up

Definition of shake up

(verb) shock physically; "Georgia was shaken up in the Tech game"
organize anew; "We must reorganize the company if we don't want to go under"
shake; especially (a patient to detect fluids or air in the body)
stir the feelings, emotions, or peace of; "These stories shook the community"; "the civil war shook the country"
change the arrangement or position of
make fuller by shaking; "fluff up the pillows"

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