a : something which is shaped by casting within a mildew or kind: for example (one) : a copy (as of the statue) in steel or plaster : casting (2) : a fossil copy of the small print of a all-natural object by mineral infiltration b : an impact taken from an object having a liquid or plastic substance : mold They made a mask from the wax cast of her facial area.

from the melancholy scrap and junk imply throwing absent or breaking apart as worthless in existent kind.

a : an overspread of a shade or modification of the looks of a substance by a trace of some extra hue : shade go here grey with a greenish cast