a : a thing that is fashioned by casting inside of a mould or sort: for instance (one) : a copy (as of a statue) in metal or plaster : casting (2) : a fossil reproduction of the main points of the pure item by mineral infiltration b : an impact taken from an object by using a liquid or plastic substance : mold They made a mask from the wax cast of her deal with.
: a mass of plastic make any difference fashioned in cavities of diseased organs (since the kidneys) and discharged from the body
discard implies the allowing go or throwing absent of something that is becoming worthless this site or superfluous though usually not intrinsically valueless.