murta -mur-mu'a- gismu

x1 is a curtain/blinds/drapes for covering/obscuring aperture x2, and made of material x3.

See also canko, vorme.

In notes:

canko
x1 is a window/portal/opening [portal] in wall/building/structure x2.
vorme
x1 is a doorway/gateway/access way between x2 and x3 of structure x4.
bukmu'a
m1 is a curtain/drape for covering m2 and are made of cloth m3=b1.
ti'otci
t1=c2 is a shade/blind for blocking light coming from/through c3