箔 （ハク） foil, (gold, etc.) leaf, prestige

箔打ち （ハクウチ） making foil, foil-maker

縫箔 （ヌイハク） embroidery and foiling, traditional Japanese embroidery and impressed gold or silver foil

銅箔 （ドウハク） copper foil (used in copper plating), copper layer (of printed circuits)