Origin: Latin suffix -ance
Valance has 2 different meanings across 1 category:
a decorative framework to conceal curtain fixtures at the top of a window casing
"She ordered a fabric valance to hide the ugly metal rods holding up her curtains."
A short curtain that usually hangs along the top edge of a window.
"She added a floral valance to soften the harsh light coming through the tall kitchen window."