infusion

US /ɪnˈfjuː.ʒən/
UK /ɪnˈfjuː.ʒən/
"infusion" picture
1.

the act or process of introducing a new element or quality into something

:
The new manager brought a much-needed infusion of energy to the team.
The city benefited from a large infusion of foreign investment.
2.

a drink, remedy, or extract prepared by steeping or soaking tea leaves or herbs in liquid

:
She prepared a calming herbal infusion before bed.
The doctor recommended a ginger infusion for her cold.
3.

the slow therapeutic introduction of a fluid into a vein

:
The patient received an intravenous infusion of saline solution.
The nurse prepared the medication for infusion.