overflow vs overpass

overflow

verb
  • To exceed limits or capacity. 

  • To flow over the edge of a container. 

  • To (cause to) exceed the available numeric range. 

  • To cover with a liquid, literally or figuratively. 

  • To flow over the brim of (a container). 

  • To be superabundant; to abound. 

  • To cause an overflow. 

noun
  • The situation where a value exceeds the available numeric range. 

  • The spillage resultant from overflow; excess. 

  • Outlet for escape of excess material. 

overpass

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

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

  • To disregard, skip, or miss something. 

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

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