backing vs injunction

backing

noun
  • Support, especially financial. 

  • A backdrop. 

  • The mounting of a horse or other animal. 

  • The action of putting something back; a switching into reverse. 

  • A liner or other material added behind or underneath. 

  • Musicians and vocalists who support the main performer. 

adj
  • Providing support for the main performer. 

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. 

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