shake off vs vom

shake off

verb
  • To rid oneself of a malady or its symptoms 

  • Some rumors that the governor had smoked pot as a teenager were flying around, but he has finally managed to shake them off. 

  • To remove (something attached to, on or clinging to an object) by shaking. 

  • To lose someone who is tracking you 

  • To dissociate oneself from (an allegation or rumour). 

vom

verb
  • vomit 

noun
  • vomit 

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