A "narrow hallway" is a small and tight space or passage between rooms or areas, where there isn't much room to move around.
Sentences with «narrow hallway»
It's literally a long narrow hallway with enough space to accommodate a washer, a dryer and a small, narrow closet. (crazytogether.com)
We could have put them in there, but it would have made for a VERY narrow hallway. (apartmenttherapy.com)
The kitchen I can close off with a small gate, the living room I can close off with a door, and that long narrow hallway that my kids run laps in. (policygenius.com)