D defs.my
Entry 4 senses Webster, 1913

Infusion

/ĭnˌ-fyo͞ozh'-ən/ · In·fu·sion · IPA /ɪnˈfjuːʒən/
01 n. The act of infusing, pouring in, or instilling; instillation; as, the infusion of good principles into the mind; the infusion of ardor or zeal.
  1. 1.
    The act of infusing, pouring in, or instilling; instillation; as, the infusion of good principles into the mind; the infusion of ardor or zeal.
    “Our language has received innumerable elegancies and improvements from that infusion of Hebraisms.” Addison.
  2. 2.
    That which is infused; suggestion; inspiration.
    “His folly and his wisdom are of his own growth, not the echo or infusion of other men.” Swift.
  3. 3.
    The act of plunging or dipping into a fluid; immersion.[Obs.]
  4. 4.
    The act or process of steeping or soaking any substance in water in order to extract its active principles.(Pharmacy)
    “Sips meek infusion of a milder herb.” Cowper.