Couloir and Causeway

Couloir noun - A narrow opening between hillsides or mountains that can be used for passage.

Causeway and couloir are semantically related. In some cases you can use "Causeway" instead a noun "Couloir".

Causeway noun - A road that is raised above water or marshland or sand.

Couloir and causeway are semantically related. Sometimes you can use "Couloir" instead a noun "Causeway".