Infusion

noun
  1. The process of introducing a new element or quality into something, often to improve or invigorate it. noun
    The company received a large infusion of capital from investors.
    The infusion of new ideas revitalized the project.
  2. A drink, remedy, or extract prepared by soaking the leaves of a plant or herb in liquid. noun
    She prepared an infusion of chamomile to help her relax.
    The herbal infusion was known for its soothing properties.
  3. The introduction of a solution, especially into a vein, for therapeutic purposes. noun
    The patient received an infusion of antibiotics to treat the infection.
    Doctors administered an infusion of saline to rehydrate the patient.