Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
a map of an area that is difficult to find your way around, for example a university campus or factory buildings:
a plan of the different pages on a website that can be used by users to find their way around the website or by programs that automatically browse the internet:
Share your knowledge with the community
Browse our collection of 300,000+ community-written definitions
