There are a few synonyms for the phrase "down alley" that can describe the same meaning in different words. Some examples include "down the lane," "down the pathway," and "down the corridor." These variations provide additional ways to describe the specific location or direction of a space. Depending on the context, other synonyms may be more appropriate, such as "down the road" or "down the aisle." Regardless of the specific phrasing used, these synonyms all convey a sense of forward motion or directional movement, indicating that something or someone is headed towards a particular area.