disturbance vs swedge

disturbance

noun
  • A serious mental imbalance or illness. 

  • The act of disturbing, being disturbed. 

  • A noisy commotion that causes a hubbub or interruption. 

  • Something that disturbs. 

  • An interruption of that which is normal or regular. 

swedge

noun
  • The drug MDMA. 

  • A tool (originally a bevelled chisel) for making grooves in horseshoes. 

verb
  • To shape metal using a hammer or other force. 

  • To leave (a restaurant etc.) without paying. 

  • To fold under or round an object. 

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