death sentence vs quietus

death sentence

noun
  • Anything that spells death. 

  • A decree that someone be put to death as a punishment for a crime; a sentence of execution. 

quietus

noun
  • Death. 

  • Final settlement (e.g., of a debt). 

  • A stillness or pause; something that quiets or represses; removal from activity. 

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