disturbance vs tumult

disturbance

noun
  • A noisy commotion that causes a hubbub or interruption. 

  • The act of disturbing, being disturbed. 

  • Something that disturbs. 

  • An interruption of that which is normal or regular. 

  • A serious mental imbalance or illness. 

tumult

noun
  • Violent commotion or agitation, often with confusion of sounds. 

  • Confused, agitated noise as made by a crowd. 

  • A riot or uprising. 

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