noun
alley
AL-ee/ˈæli/
A narrow passage between or behind buildings.
The narrow paved alley runs between the walls of two buildings.

Etymology
Old French alee meant both “a going” and a path or passage: movement supplied a name for the route taken. The deeper origin of its underlying verb “to go” is uncertain.
In context
this is the alley to the right between the buildings all right let's go
More examples
- A cat disappears into the alley between two houses.
- The neighborhood's alleys connect its small courtyards.
- Workers clear the blocked alley before the market opens.
Forms
alley · alleys