From Longman Dictionary of Contemporary Englishinfusionin‧fu‧sion /ɪnˈfjuːʒən/ noun 1 [countable, uncountable]GIVE the act of putting a new feeling or quality into somethinginfusion of Further education badly needs the infusion of more resources.2 [countable, uncountable] medical the act of putting medicine slowly into someone’s body, or the medicine itself intravenous infusions of cardiac drugs3 [countable]DFD a drink made with herbs in hot water that is usually taken as a medicine
Examples from the Corpus
infusion• What the department needs is an infusion of new ideas.From Longman Business Dictionaryinfusionin‧fu‧sion /ɪnˈfjuːʒən/ noun [countable, uncountable] the act of putting a lot of money or something else that is needed into a company, organization etcinfusion ofMost Japanese acquisitions have been followed by an infusion of capital or technology.Despite a $65 billion government cash infusion, the big banks are not expected to turn decent profits for several years. 