Senses
狭斜/ 狹斜 narrow alley
(literary) A narrow street or crooked alley
狭斜/ 狹斜 brothel district
(literary) A red-light district or brothel, as these were historically located in narrow, winding alleys.
狭斜/ 狹斜 narrow and slanting
(literary) Narrow and sloping; slanting