copyleft

( /kop´ee·left/, n.)

   [play on copyright]

   1.  The  copyright notice (`General Public License') carried by {GNU}
   {EMACS}  and  other Free Software Foundation software, granting reuse
   and  reproduction  rights to all comers (but see also {General Public
   Virus}).

   2.  By  extension,  any  copyright notice intended to achieve similar
   aims.

[glossary]
[Reference(s) to this entry by made by: {General Public Virus}{GNU}{GPL}{PD}]