disallowance vs legislation

disallowance

noun
  • The action of not allowing, or of withdrawing allowance. 

  • A power a higher level authority has to disallow particular legislation of the lower level jurisdiction; such as a federal government disallowing state/provincial legislation, or the crown disallowing federal legislation. 

legislation

noun
  • The act of legislating; preparation and enactment of laws. 

  • Law which has been enacted by legislature or other governing body 

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