dismission vs exclusion

dismission

noun
  • The act of dismissing or sending away (someone). 

  • Removal from office; termination of employment or services, or position in ones affections. 

  • The setting aside (of something) from consideration. 

exclusion

noun
  • The act of excluding or shutting out; removal from consideration or taking part. 

  • An item not covered by an insurance policy. 

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