a : something that is fashioned by casting inside of a mould or variety: for instance (one) : a copy (as of the statue) in steel or plaster : casting (2) : a fossil reproduction of the details of the pure item by mineral infiltration b : an perception taken from an object using a liquid or plastic substance : go here mold They made a mask from the wax cast of her deal with.
off the despair scrap and junk suggest throwing away or breaking apart as worthless in existent sort.
discard implies the allowing go or throwing absent of something that is becoming worthless or superfluous although typically not intrinsically valueless.