SynonymDefinitionAntonym.com - English Synonym Dictionary

(medicine) the passive introduction of a substance (a fluid or drug or electrolyte) into a vein or between tissues (as by gravitational force)

The act of infusing or introducing a certain modifying element or quality

The process of extracting certain active properties (as a drug from a plant) by steeping or soaking (usually in water)

A solution obtained by steeping or soaking a substance (usually in water)