Properly speaking, the door was not a folding door; it was a sliding door.
She pushed open a folding door leading into what had been her parlor.
Her valet stood at the door, receiving her with a profound bow, while opening the folding door.
After the first number had been played the folding door which had been closed was quietly slid back by a unanimous request.
He sped noiselessly to the folding door and forced one back, revealing Officer Murphy.
They took a peek through the folding door into the stable where stood the haughty horses.
The two leaves of the folding door were thrown open, and Barbara, supported by two ladies, entered weeping.
Mr. Jeffries, once more looking as if he needed a niche and a plinth, was standing in his original place, by the folding door.
She even jumped a little when somebody on the other side of the folding door allowed a pen to fall to the floor.
The folding door is opened, and you behold an office as plain in appearance as the one just described.