caesura vs stoppage

caesura

noun
  • A pause or interruption in a poem, music, building, or other work of art. 

  • Using two words to divide a metrical foot. 

  • The caesura mark ‖ or ||. 

  • A break of an era or other measure of history and time; where one era ends and another begins; turning point. 

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 caesura and stoppage occurred in a corpus of books? (source: Google Ngram Viewer )