backset vs delay

backset

noun
  • A check; a relapse; a discouragement; a setback. 

  • Whatever is thrown back in its course, such as water. 

verb
  • To plow again in the fall; said of prairie land broken up in the spring. 

delay

noun
  • A period of time before an event occurs; the act of delaying; procrastination; lingering inactivity. 

  • An audio effects unit that introduces a controlled delay. 

  • Synonym of promise (“object representing delayed result”) 

  • An amount of time provided on each move before one's clock starts to tick; a less common time control than increment. 

verb
  • To put off until a later time; to defer. 

  • To retard; to stop, detain, or hinder, for a time. 

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