forestay vs retard

forestay

verb
  • To stay, delay, postpone, or hinder beforehand; forestall; prevent. 

  • To stay beforehand; secure or fasten with or as with a forestay. 

noun
  • A stay that extends from the top of the foremast to the bow or bowsprit of a sailing ship 

retard

verb
  • To keep delaying; to continue to hinder; to prevent from progressing. 

  • To put off; to postpone. 

  • To decelerate; to slow down. 

noun
  • Retardation; delay. 

  • A slowing down of the tempo; a ritardando. 

  • A person or being who is extremely stupid or slow to learn. 

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