liberation vs noose

liberation

noun
  • The act of liberating or the state of being liberated. 

  • The achievement of equal rights and status. 

noose

verb
  • To tie or catch in a noose; to entrap or ensnare. 

noun
  • An adjustable loop of rope, such as the one placed around the neck in hangings, or the one at the end of a lasso. 

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