runway vs sewer

runway

noun
  • A defined, narrow section of land or an artificial structure used for access. 

  • In javelin, long jump, and similar events: a short track along which athletes can accelerate themselves for their jumps or throws. 

  • A stream bed. 

  • Hence, the number of months that a startup company can operate by using up its cash reserves. 

  • The usual path taken by deer or other wild animals, such as from a forest to a water source. 

  • A narrow walkway (often on a platform) extending from a stage on which people walk, especially one used by models during fashion shows. 

  • A section of land, usually paved, for airplanes to land on or take off from. 

sewer

noun
  • A pipe or system of pipes used to remove human waste and to provide drainage. 

  • One who sews. 

  • A small tortricid moth, the larva of which sews together the edges of a leaf using silk. 

  • A servant attending at a meal who is responsible for seating arrangements, serving dishes, etc. 

verb
  • To provide (a place) with a system of sewers. 

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