dogleg vs point of contact

dogleg

noun
  • A single intersection consisting of two opposing T-junctions in close proximity; an intersection with a staggered cross street. 

  • A configuration of stairs where a flight ascends to a half-landing before turning 180 degrees and continuing upwards. 

  • A sharp bend in the fairway before reaching a hole. 

verb
  • To bend in the shape of the hind leg of a dog, especially to turn and then turn back sharply to the original direction. 

point of contact

noun
  • A specific intersection; a contact point. 

  • The single person who represents an organization, for a specific task. 

  • A person who is associated with a defined Internet entity. 

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