in‧fu‧sion /ɪnˈfjuːʒən/ noun

1. [uncountable and countable] the act of putting a new feeling or quality into something
infusion of
Further education badly needs the infusion of more resources.

2. [uncountable and countable] medical the act of putting medicine slowly into someone’s body, or the medicine itself:
intravenous infusions of cardiac drugs

3. [countable] a drink made with herbs in hot water that is usually taken as a medicine

[TahlilGaran] Dictionary of Contemporary English ▲