gambit vs initiative

gambit

noun
  • A remark intended to open a conversation. 

  • Any ploy or stratagem. 

  • An opening in chess in which a minor piece or a pawn is sacrificed to gain an advantage. 

verb
  • To sacrifice (a pawn or minor piece) to gain an advantage. 

initiative

noun
  • A beginning; a first move. 

  • An issue to be voted on, brought to the ballot by a sufficient number of signatures from among the voting public. 

  • A new development; a fresh approach to something; a new way of dealing with a problem. 

  • The ability to act first or on one's own. 

adj
  • Serving to initiate; inceptive; initiatory; introductory; preliminary. 

  • In which voter initiatives can be brought to the ballot. 

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