courage vs sand

courage

noun
  • The ability to overcome one's fear, do or live things which one finds frightening. 

  • The ability to maintain one's will or intent despite either the experience of fear, frailty, or frustration; or the occurrence of adversity, difficulty, defeat or reversal. Moral fortitude. 

  • The quality of being confident, not afraid or easily intimidated, but without being incautious or inconsiderate. 

sand

adj
  • Of a light beige colour, like that of typical sand. 

noun
  • A beach or other expanse of sand. 

  • A moment or interval of time; the term or extent of one's life (referring to the sand in an hourglass). 

  • "sand in [someone's] eyes" (idiom) 

  • Rock that is ground more finely than gravel, but is not as fine as silt (more formally, see grain sizes chart), forming beaches and deserts and also used in construction. 

  • A sandpiper. 

  • A particle from 62.5 microns to 2 mm in diameter, following the Wentworth scale. 

  • A light beige colour, like that of typical sand. 

verb
  • To abrade the surface of (something) with sand or sandpaper in order to smooth or clean it. 

  • To blot ink using sand. 

  • To cover with sand. 

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