(1) A folder full of Web pages in the user's computer that is maintained by the Web browser for a period of time. If the local, cached page has not been updated on the Web, it is retrieved immediately ...

(2) Sometimes, the "dark" Web is erroneously used to mean the deep Web (definition #3 below). See Dark Web. (3) The deep Web is private content on the Web that is not found on a Google or Bing search ...