convulsion vs outcry

convulsion

noun
  • Violent turmoil. 

  • An uncontrolled fit, as of laughter; a paroxysm. 

  • An intense, paroxysmal, involuntary muscular contraction. 

outcry

noun
  • A loud cry or uproar. 

  • A strong protest. 

verb
  • To cry out. 

  • To cry louder than. 

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