Jouissance is a legal term - in Latin usufructus - referring to the right to enjoy the use of a thing as opposed to owning it.
Judith Feher Guerwich, “The Jouissance of the Other and the Prohibition of Incest: A Lacanian Perspective,” Other Voices 1, no. 3 (1999), www.othervoices.org/1.3/jfg/other.php















