1975 Agatha Christie novel subtitled Poirot's Last Case (7)

I believe the answer is:

curtain

(Other definitions for curtain that I've seen before include "Hanging cloth" , "Window material" , "It's raised before the start of a play" , "Stage concealer" , "Fabric window covering" .)

I've seen this clue in The Mirror.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.