excretion
Definitions
The process of eliminating or expelling waste matter from the body of an organism.
A substance, such as sweat, urine, or feces, that is discharged from the body.
Examples
The kidneys play a vital role in the excretion of waste products from the bloodstream.
Sweating is a natural process of excretion that helps the body regulate its internal temperature.
Synonyms
discharge elimination secretion evacuation emission expulsion voiding
Antonyms
absorption retention intake ingestion assimilation accumulation incorporation