redeployment vs riddance

redeployment

noun
  • The act of redeploying. 

  • A new deployment. 

riddance

noun
  • The act of being rid of something; deliverance 

  • The earth thrown up by a burrowing animal. 

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