What term describes a narrow passageway bordered by trees or fences?

The term that describes a narrow passageway bordered by trees or fences is best represented by "lane." In architectural and urban planning contexts, a lane typically refers to a narrow road or passageway that can be surrounded by natural elements such as trees or even fences, enhancing its character and providing a sense of enclosure.

Lanes are often found in rural or semi-rural settings, providing access not only for vehicles but also for pedestrians. They can evoke a picturesque quality, often associated with leisurely walks or scenic drives, which is why the presence of trees can play a crucial role in their aesthetic appeal and functionality.

Pathway, while it denotes a route for walking, does not inherently imply the same sense of confinement or border that a lane does. Alley generally refers to a narrow passage behind or between buildings, often in urban environments, which does not carry the same picturesque or natural connotation as a lane. Bridleway specifically refers to pathways designated for horse riders, which is a different usage than what is represented by lane.