curtain

hanging cloth used as a blind (especially for a window)

any barrier to communication or vision

A hanging screen intended to darken or conceal, and admitting of being drawn back or up, and reclosed at pleasure; esp., drapery of cloth or lace hanging round a bed or at a window; in theaters, and like places, a movable screen for concealing the stage.

provide with drapery

To inclose as with curtains; to furnish with curtains.