מַסֵּכָה maççêkâh (H4541)

properly, a pouring over, i.e. fusion of metal (especially a cast image); by implication, a libation, i.e. league; concretely a coverlet (as if poured out)

1) a pouring, libation, molten metal, cast image, drink offering 1a) libation (with covenant sacrifice) 1b) molten metal, molten image, molten gods 2) web, covering, veil, woven stuff

from נָסַךְ (H5258);