Curtain
noun
まく
巻く （まく） To Roll, To Wind, To Wrap, To Coil
幕 （まく） Curtain
膜 （まく） Membrane, Film
Yuri says 幕 is used for theater Curtains only. カーテン is for window Curtains.
The Curtain has MacDonald's まく ads on it.
The Curtain smells like MacDonald's まく