subornation

noun | \ ˌsə-ˌbȯr-ˈnā-shən \ | sub·or·na·tion
  1. : an act or instance of suborning subornation of perjured statements to protect witnesses from intimidation and subornation —WBZ-TV4 v. DA for the Suffolk Dist., 562 N.E.2d 817 (1990)

    Note: Subornation of perjury is a crime.