exclusion vs rejection

exclusion

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

  • An item not covered by an insurance policy. 

rejection

noun
  • The act of rejecting. 

  • The state of being rejected. 

  • An immune reaction of a host organism to a foreign biological tissue, such as in an organ transplant. 

  • A blocked shot. 

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