grow vs lull

grow

verb
  • To develop, to mature. 

  • To appear or sprout. 

  • To become larger, to increase in magnitude. 

  • To undergo growth; to be present (somewhere) 

  • To cause or allow something to become bigger, especially to cultivate plants. 

  • To assume a condition or quality over time. 

lull

verb
  • To become gradually calm; to subside; to cease or abate. 

  • To cause to rest by soothing influences; to compose; to calm 

noun
  • A period of rest or soothing. 

  • A period without waves or wind. 

  • An extended pause between sets of waves. 

  • A period of reduced activity; a respite 

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