injunction vs warning

injunction

noun
  • The act of enjoining; the act of directing, commanding, or prohibiting. 

  • 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. 

  • That which is enjoined; such as an order, mandate, decree, command, precept. 

warning

noun
  • The action of the verb warn; an instance of warning someone. 

  • Something spoken or written that is intended to warn. 

intj
  • Used to warn of danger in signs and notices. 

How often have the words injunction and warning occurred in a corpus of books? (source: Google Ngram Viewer )