e/Referrer spoofing

Information
has gloss	eng: In computer security, referrer spoofing or ref tar spoofing is the sending of incorrect referrer information in an HTTP request, sometimes with the aim of gaining unauthorized access to a web site. It is also used to improve the privacy of an individual using a web browser to view World Wide Web sites, by replacing valid referer data with incorrect data, though most users simply suppress their web browser from sending referrer data, and may also modify other HTTP headers.
lexicalization	eng: referrer spoofing
instance of	c/Web security exploits