curtaining >> /ˈkəːt(ə)n/
Definition: [verb] Provide with a curtain or curtains.
Example: is it OK if we only curtain the lower windows?
Definition: [noun] A piece of material suspended at the top to form a screen, typically movable sideways along a rail and found as one of a pair at a window.
Example: she drew the curtains and lit the fire
Definition: [noun] A screen of heavy cloth or other material that can be raised or lowered at the front of a stage.
Example: he wants to see you directly the curtain comes down
Definition: [noun] A disastrous outcome.