blindside vs swat

blindside

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

  • To catch off guard; to take by surprise. 

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. 

swat

verb
  • To illegitimately provoke a SWAT assault upon (someone). 

  • To beat off, as insects; to bat, strike, or hit. 

noun
  • Alternate spelling of swot: vigorous study at an educational institution. 

  • A hard stroke, hit or blow, e.g., as part of a spanking. 

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