noose vs obstruct

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. 

obstruct

verb
  • To block or fill (a passage) with obstacles or an obstacle. See synonyms at block. 

  • To get in the way of so as to hide from sight. 

  • To impede, retard, or interfere with; hinder. 

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