Theat.
a narrow flat or board used in scenic construction to give the illusion of depth or solidity to a door, wall, window, or the like.
Theat.
a narrow flat or board used in scenic construction to give the illusion of depth or solidity to a door, wall, window, or the like.
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012