Filter

  1. A software program or ability of a program that reads data in and manipulates the data to fit another output pattern or removes data that may not be needed.
  2. Alternatively referred to as censorware, swear filter, or content filter, a filter can also be used to describe a software program and sometimes a hardware device designed to block certain data. For example, a parent control Internet filter is used to help block obscene websites from children on the Internet.

Also see: Clbuttic, Content, Mask, Security definitions, WOT