entr'acte vs stoppage

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. 

stoppage

noun
  • A pause or halt of some activity. 

  • Something that forms an obstacle to continued activity; a blockage or obstruction. 

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