bird dog vs tout

bird dog

verb
  • To seek out. 

  • A multiservice tactical brevity code requesting configuration of sensors. 

  • To watch closely. 

noun
  • A dog, especially a pointer, used in shooting to retrieve the dead birds. 

  • A tout. 

  • A person who seeks out real estate investment opportunities in exchange for a fee. 

  • A person who tries to steal someone else's romantic partner 

  • A radar detector (for detecting police speed traps). 

  • A hyperextension exercise performed lying on the knees, with one arm and the opposite leg lifted. 

tout

verb
  • To look for, try to obtain; used with for. 

  • To spy out the movements of racehorses at their trials, or to get by stealth or other improper means the secrets of the stable, for betting purposes. 

  • To act as a tout; to give a tip on a racehorse. 

  • To spy out information about (a horse, a racing stable, etc.). 

  • To flaunt, to publicize/publicise; to boast or brag; to promote. 

  • To give a tip on (a racehorse) to a person, with the expectation of sharing in any winnings. 

noun
  • Someone advertising for customers in an aggressive way. 

  • A person, at a racecourse, who offers supposedly inside information on which horse is likely to win. 

  • In the game of solo, a proposal to win all eight tricks. 

  • An informer in the Irish Republican Army. 

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