passerelle

Etymology
From.

Noun

 * 1) A gangplank or platform used to board or leave a large yacht.
 * 2) A semicircular ramp or catwalk that extends from the stage of a theater around the orchestra pit.

Etymology
From.

Noun

 * 1) footbridge
 * 2)  bridge
 * 3)  gangway, bridge
 * 4)  gateway
 * 5)  bridging program, bridging course