a : something which is shaped by casting within a mildew or type: including (1) : a reproduction (as of a statue) in metallic or plaster : casting (two) : a fossil replica of the small print of a organic object by mineral infiltration b : an impression taken from an item which has a liquid or plastic compound : mildew They manufactured a mask from a wax cast of her confront.

from the melancholy scrap and junk imply site 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.