a : something that is formed by casting in a mould or form: for instance (1) : a replica (as of a statue) in steel or plaster : casting (two) : a fossil reproduction of the small print of the organic item by mineral infiltration b : an impression taken from an object which has a liquid or plastic material : mould They produced a go here mask from the wax cast of her encounter.
from the melancholy scrap and junk imply throwing absent or breaking apart as worthless in existent type.
discard indicates the letting go or throwing away of a thing that has become ineffective or superfluous while often not intrinsically valueless.