Main Page | See live article | Alphabetical index A passage, in architecture, is a narrow room, most often called a hall, that serves to provide access to other rooms. A passage, in physical geography, is another term for a strait, which is a narrow channel of water that connects two larger bodies of water. The terms strait, channel, and passage are synonymous and are usually interchangeable. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.