blind spot vs dash

blind spot

noun
  • In driving, the part of the road that cannot be seen in the rear-view mirror. 

  • A location where radio reception and/or transmission is significantly poorer than in surrounding locations. 

  • A location around an earthquake epicentre that is prone to earthquake. 

  • An inability to recognize a fact or think clearly about a certain topic, especially because of a prejudice. 

  • The place where the optic nerve attaches to the retina, and so where the retina cannot detect light. 

  • The part of the railway/tramway track that cannot be seen in the side mirror or the side window. 

  • A subject or area about which one is uninformed or misinformed, often because of a prejudice or lack of appreciation. 

  • In a stadium or auditorium, any location affording those seated or standing there only an obstructed visual or auditory experience. 

dash

noun
  • A dashboard. 

  • Violent strike; a whack. 

  • The dashboard of a Tumblr user. 

  • A small quantity of a liquid substance etc.; less than 1/8 of a teaspoon. 

  • Any of the following symbols: ‒ (figure dash), – (en dash), — (em dash), or ― (horizontal bar). 

  • A rushing or violent onset. 

  • A short run, flight. 

  • Ostentatious vigor. 

  • The longer of the two symbols of Morse code. 

  • A slight admixture. 

  • A bribe or gratuity; a gift. 

  • A hyphen or minus sign. 

intj
  • Damn! 

verb
  • To leave or depart. 

  • To complete hastily. 

  • To ruin; to destroy. 

  • To dishearten; to sadden. 

  • To sprinkle; to splatter. 

  • To run quickly or for a short distance. 

  • To destroy by striking (against). 

  • To draw or write quickly; jot. 

  • To throw violently. 

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