injunction

noun3

1. •
   The act of enjoining; the act of directing, commanding, or prohibiting.
2. •
   That which is enjoined; such as an order, mandate, decree, command, precept.

   • Its verbs are conjugated in a way that defies all the injunctions of the grammar books; it has its contumacious rules of tense, number and case; […] — 1921
3. •
   A writ or process, granted by a court of equity, and, in some cases, under statutes, by a court of law, whereby a party is required to do or to refrain from doing certain acts, according to the exigency of the writ.

   • Southwark council, which took out the injunction against Matt, believes YouTube has become the "new playground" for gang members. — 2012