Infusion - Definition

n 1: a solution obtained by steeping or soaking a substance
(usually in water) [syn: infusion, extract]
2: the process of extracting certain active properties (as a
drug from a plant) by steeping or soaking (usually in water)
3: (medicine) the passive introduction of a substance (a fluid
or drug or electrolyte) into a vein or between tissues (as by
gravitational force)
4: the act of infusing or introducing a certain modifying
element or quality; "the team's continued success is
attributable to a steady infusion of new talent"