recoupment vs replevin

recoupment

noun
  • A recovery of what had been lost; reimbursement. 

  • A reduction of the plaintiff's damages by keeping out a part. 

replevin

noun
  • An action to recover personal property unlawfully taken, especially that seized by way of distraint; the writ or procedure of such action. 

verb
  • To replevy. 

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