a : a thing that is formed by casting in a very mold or kind: such as (1) : a replica (as of a statue) in steel or plaster : casting (two) : a fossil reproduction of the small print of the all-natural object by mineral infiltration b : an effect taken from an object by using a liquid or plastic compound : mold They manufactured a mask from the wax cast of her encounter.

: a mass of plastic matter formed in cavities of diseased organs (since the kidneys) and more info discharged from your body

discard implies the permitting go or throwing away of something which has grown to be useless or superfluous even though generally not intrinsically valueless.