delay vs symbiosis

delay

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

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

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. 

symbiosis

noun
  • The occurrence of two different or opposing things in the same time and place. 

  • A close, prolonged association between two or more organisms of different species, regardless of benefit to the members. 

  • A close, prolonged association between two or more organisms of different species that normally benefits both members. An interspecies cooperation. 

  • The state of people of different types, races, cultures, communities, etc., living together. 

  • A relationship of mutual benefit, especially among different species. 

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