Window - with limited view

The building at the top of the image was built over 60 years before that with windows, I assume then in the mid 1800's the benefit of daylight was sufficient to put the windows in rather than selling the house on the views.

A vennel off Leith Walk or as

a gennel in Cornwall or twichell in Nottinghamshire according to Denboy

or twitten in the south of England according to MH