create a web page not listed on the navigation bar?

What steps do I need to take to make a webpage that is hidden from the navigation bar and can only be accessed through a provided link?

See this thread: https://www.talkgraphics.com/showthread.php?80855-How-to-Hide-a-Page-from-being-published
and https://www.talkgraphics.com/showthr...ad-More-button

thanks