blindside vs lunge

blindside

verb
  • To catch off guard; to take by surprise. 

  • To attack (a person) on his or her blind side. 

noun
  • The blindside flanker, a position in rugby union, usually number 6. 

  • A person's weak point. 

  • A tram/train driver's field of blindness around a tram (trolley/streetcar) or a train; the side areas behind the tram/train driver. 

  • The space on the side of the pitch with the shorter distance between the breakdown/set piece and the touchline; compare openside. 

  • A driver's field of blindness around an automobile; the side areas behind the driver. 

lunge

verb
  • To (cause to) make a sudden forward movement (present participle: lunging). 

  • To longe or work a horse in a circle around a handler (present participle: lunging or lungeing). 

noun
  • A long rope or flat web line, more commonly referred to as a lunge line, approximately 20–30 feet long, attached to the bridle, lungeing cavesson, or halter of a horse and used to control the animal while lungeing. 

  • A sudden forward movement, especially with a sword. 

  • A fish, the namaycush. 

  • An exercise performed by stepping forward one leg while kneeling with the other leg, then returning to a standing position. 

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