pressure vs shock absorber

pressure

noun
  • A pressing; a force applied to a surface. 

  • Distress. 

  • The amount of force that is applied over a given area divided by the size of this area; force per unit area. 

  • A contrasting force or impulse of any kind 

  • Urgency 

verb
  • To encourage or heavily exert force or influence. 

shock absorber

noun
  • A mechanical device designed to smooth out or damp any sudden shock impulse and dissipate kinetic energy; usually consists of a combination of a spring and a dashpot. 

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