boondock vs roof

boondock

verb
  • To camp in a dry brushy location. 

  • To stay in a self-contained recreational vehicle without connections to water, electricity, or sewer services, especially in a remote location. 

  • To strike a squopped wink and send it flying far away. 

noun
  • A brushy, rural area or location. 

  • A shot that strikes a squopped wink and sends it flying far away. 

roof

verb
  • To shelter as if under a roof. 

  • To cover or furnish with a roof. 

  • To traverse buildings by walking or climbing across their roofs. 

  • To put into prison, to bird. 

noun
  • The external covering at the top of a building. 

  • The top external level of a building. 

  • The upper part of a cavity. 

  • An overhanging rock wall. 

  • The surface or bed of rock immediately overlying a bed of coal or a flat vein. 

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