loop-the-loop vs overpass

loop-the-loop

noun
  • A looped section of track, etc., as on a rollercoaster. 

  • A yo-yo trick in which the yoyo is made to repeatedly swing around the hand in a looping fashion. 

  • The manoeuvre performed by looping the loop. 

overpass

noun
  • A section of a road or path that crosses over an obstacle, especially another road, railway, etc. 

verb
  • To pass above something, as when flying or moving on a higher road. 

  • To exceed, overstep, or transcend a limit, threshold, or goal. 

  • To disregard, skip, or miss something. 

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