Noun: barndoor 'baa(r)n,dor
- An opaque adjustable flap on a lamp fixture; used in photography to cut off light from particular areas
"The photographer adjusted the barndoor to control the light on the subject"
- The large sliding door of a barn
"They painted the barn door a bright red to match the rest of the building"
Derived forms: barn doors, barndoors
Type of: flap, sliding door
Encyclopedia: Barn door