confinement vs subjugation

confinement

noun
  • The act of confining or the state of being confined. 

  • lockdown 

subjugation

noun
  • The state of being subjugated; forced control by others. 

  • The act of subjugating. 

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