A noun for a “veil or screen” derived from ✶phanmā based on the root √PHAN (PE17/176, 180).
Quenya
fanwa
veil, screen
fanwa
noun. veil, screen
halya-
verb. veil, conceal, screen from light
halya- vb. "veil, conceal, screen from light" (SKAL1, VT46:13) Tolkien noted that "√SKAL applied to more opaque things that cut off light and cast shadows over other things" (PE17:184), contrasting it with √SPAN, the rejected stem of fanta-, q.v.
vasar
veil
vasar (þ) noun "veil" (VT42:10, the word was "not in daily use", VT42:9). Older form waþar.
fanwa noun "veil, screen" (PE17:176, 180)