passerelle
Passerelle is a term of French origin used to denote a small bridge or walkway designed to allow passage over a gap. In English, it is often used to describe a lightweight or specialized bridge, typically a footbridge or gangway, whose primary purpose is safe passage rather than heavy structural loads.
In maritime contexts, a passerelle is the gangway or passage that connects a vessel to the quay
Architectural and urban usage describes passerelles as pedestrian bridges spanning streets, courtyards, canals, or other spaces.
The term also appears in theatre and stage design to refer to elevated walkways or catwalks used