a : something which is fashioned by casting within a mould or type: for instance (1) : a copy (as of the statue) in metal or plaster : casting (two) : a fossil replica of the details of the purely natural object by mineral infiltration b : an perception taken from an item using a liquid or plastic compound : mold They created a mask from more info the wax cast of her face.
from the despair scrap and junk imply throwing away or breaking up as worthless in existent kind.
discard indicates the allowing go or throwing away of a thing that is becoming useless or superfluous nevertheless typically not intrinsically valueless.