blindside vs muscle

blindside

noun
  • A person's weak point. 

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

  • 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. 

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

  • To catch off guard; to take by surprise. 

muscle

noun
  • Strength, force. 

  • A contractile form of tissue which animals use to effect movement. 

  • Hired strongmen or bodyguards. 

  • An organ composed of muscle tissue. 

  • A well-developed physique, in which the muscles are enlarged from exercise. 

verb
  • To use force to make progress, especially physical force. 

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