brevet vs mandate

brevet

noun
  • A warrant from the government, granting a privilege, title, or dignity, as in France. 

  • An organized, long-distance bicycle ride — not a race, but a test of endurance — which follows a designated but unmarked route passing through check points. 

  • A military document entitling a commissioned officer to hold a higher rank temporarily, but without an increase in pay. 

  • An authoritative grant or mark of recognition; a seal of approval. 

verb
  • To promote by brevet. 

mandate

noun
  • The order or authority to do something, as granted to a politician by the electorate. 

  • An order by the League of Nations to a member nation to establish a government responsible for a conquered territory, as the colonies of Germany after World War I. 

  • A period during which a government is in power. 

  • Such a territory. 

  • An official or authoritative command; an order or injunction; a commission; a judicial precept; an authorization. 

verb
  • To authorize. 

  • To make mandatory. 

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