breakthrough vs posture

breakthrough

noun
  • The penetration of the opposition's defence. 

  • An advance through and past enemy lines. 

  • Any major progress; such as a great innovation or discovery that overcomes a significant obstacle. 

  • The penetration of a separating wall or the remaining distance to an adjacent hollow (a crosscut in mining) or between two parts of a tunnel build from both ends; knockthrough. 

adj
  • Involving the contraction of a disease by a person with a decreased susceptibility, such as a person who has been vaccinated to help prevent that disease. 

  • Characterized by major progress or overcoming some obstacle. 

  • The emergence or one or more symptoms of a condition despite medication or other medical treatment. 

posture

noun
  • The way a person holds and positions their body. 

  • The position of someone or something relative to another; position; situation. 

  • A situation or condition. 

  • One's attitude or the social or political position one takes towards an issue or another person. 

verb
  • To place in a particular position or attitude; to pose. 

  • to put one's body into a posture or series of postures, especially hoping that one will be noticed and admired 

  • to pretend to have an opinion or a conviction 

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