This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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n. A shelter especially for housing or repairing aircraft.

n. A large garage-like structure where aircraft are kept.

n. a large building at an airport where aircraft can be stored and maintained.

n. a large structure at an airport where aircraft can be stored and maintained

"The interior of the hangar is divided into 10 interrogation rooms, separated by plywood walls and usually furnished with white plastic chairs and a small table."

structure    construction   

airdock    repair shed   

Langer    Sanger    banger    fanger    ganger    hanger    langer    sanger    wanger   

warehouse    garage    airfield    cavern    runway    bunker    barrack    shed    dock    cockpit