...ovide (a window, an alcove, etc) with a curtain or curtains 给（窗户、 凹室等）装上帘子: curtained windows 挂窗帘的窗户 * enough material to curtain all the rooms 够给所有的房间装上窗帘的布料. .
It is a lush ballroom with a fresco ceiling and plaster frieze and large arched and curtainedwindows that, on Patriots Day, are blocked by a 6-foot high, 30-foot long tracking board that updates the media on the progress of the race.