entr'acte vs lull

entr'acte

noun
  • Another performance, such as a piece of music or a dance, during this. 

  • An interval between two acts of a play or opera. 

lull

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 

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

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

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