#glaze  coating for fabrics, ceramics, metal, etc.
  supertype:  finishing__coating__finish  a decorative texture or appearance of a surface (or the substance that gives it that appearance); "the boat had a metallic finish"; "he applied a coat of a clear finish"; "when the finish is too thin it is difficult to apply evenly"
  subtype:  luster__lustre  a surface coating for ceramics or porcelain

No statement uses or specializes glaze; click here to add one.