What is a synonym for corridor?

Here are some synonyms for "corridor", depending on the context:

General:

* Hallway

* Passageway

* Passage

* Gallery

* Aisle

* Walkway

* Thoroughfare

More specific:

* For buildings:

* Vestibule (if it's a small, entryway corridor)

* Lobby (if it's a larger, open corridor)

* Arcade (if it's a covered corridor)

* For geographical features:

* Canyon (if it's a long, narrow valley)

* Strait (if it's a narrow waterway)

* Passage (if it's a narrow route through mountains)

The best synonym will depend on the specific situation and the meaning you want to convey.