consensus vs sanction

consensus

noun
  • General agreement among the members of a given group or community, each of which exercises some discretion in decision-making and follow-up action. 

  • A process of decision-making that seeks widespread agreement among group members. 

  • Average projected value. 

  • An agreement on some data value that is needed during computation. 

verb
  • To seek consensus; to hold discussions with the aim of reaching mutual agreement. 

sanction

noun
  • An approval, by an authority, generally one that makes something valid. 

  • A penalty, punishment, or some coercive measure, intended to ensure compliance; especially one adopted by several nations, or by an international body. 

  • A law, treaty, or contract, or a clause within a law, treaty, or contract, specifying any of the above. 

verb
  • To penalize (a state etc.) with sanctions. 

  • To ratify; to make valid. 

  • To give official authorization or approval to; to countenance. 

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