jiggle vs succussion

jiggle

noun
  • A relatively weak shaking movement. 

verb
  • To shake, rattle, or wiggle. 

  • To shake something gently; to rattle or wiggle. 

succussion

noun
  • A shaking of the body to ascertain whether there is liquid in the thorax. 

  • The preparation of a diluted substance in homeopathy by vigorously shaking it against an elastic body. 

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