gravel vs tile

gravel

verb
  • To apply a layer of gravel to the surface of a road, etc. 

  • To check or stop; to confound; to perplex. 

  • To hurt or lame (a horse) by gravel lodged between the shoe and foot. 

  • To puzzle or annoy. 

  • To run (as a ship) upon the gravel or beach; to run aground; to cause to stick fast in gravel or sand. 

noun
  • A type or grade of small rocks, differentiated by mineral type, size range, or other characteristics. 

  • A lameness in the foot of a horse, usually caused by an abscess. 

  • A particle from 2 to 64 mm in diameter, following the Wentworth scale. 

  • Inability to see at night; night blindness. 

  • gravel cycling, a discipline in cycling different from road cycling, mountain biking or cyclocross, for a large part on gravel roads, typically with a dedicated gravel bike 

  • Small fragments of rock, used for laying on the beds of roads and railways, and as ballast. 

tile

verb
  • To cover with tiles. 

  • To seal a lodge against intrusions from unauthorised people. 

  • To protect from the intrusion of the uninitiated. 

  • To arrange in a regular pattern, with adjoining edges (applied to tile-like objects, graphics, windows in a computer interface). 

  • To optimize (a loop in program code) by means of the tiling technique. 

noun
  • Any of various flat cuboid playing pieces used in certain games, such as dominoes, Scrabble, or mahjong. 

  • A regularly-shaped slab of clay or other material, affixed to cover or decorate a surface, as in a roof-tile, glazed tile, stove tile, carpet tile, etc. 

  • A rectangular graphic. 

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