breather vs entr'acte

breather

noun
  • A short break; a rest or respite. 

  • A spatially localized, time-periodic excitation in a one-dimensional lattice. 

  • An air inlet path to the crankcase 

  • Something or someone that breathes. 

  • A heavy breather. 

entr'acte

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

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

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