passageway
n. B2 Upper Intermediate US //ˈpæsədʒˌweɪ// UK //pˈæsɪdʒwˌeɪ// pas·sage·way
n. a narrow path or corridor that connects two places. You use this word for a walkway in a building or a small road between houses.
n. a narrow passage or corridor connecting two areas. Often used to describe architectural features or small-scale urban routes.
The narrow passageway leads to the back of the house.
The old castle features a narrow stone passageway that connects the kitchen to the main hall.
The architect designed a series of hidden passageways to allow for discreet movement between the different wings of the museum during the exhibition setup.
From passage + way.