commitment vs retention

commitment

noun
  • The act of being locked away, such as in an institution for the mentally ill or in jail. 

  • The trait of sincerity and focused purpose. 

  • The act of sending a legislative bill to committee for review. 

  • State of being pledged or engaged. 

  • Official consignment sending a person to prison or a mental health institution. 

  • Promise or agreement to do something in the future, especially 

  • Being bound emotionally or intellectually to a course of action or to another person or persons. 

  • Perpetration as in a crime or mistake. 

  • Act of assuming a financial obligation at a future date. 

retention

noun
  • The portion of a potential damange that must be paid for by the holder of an insurance policy. 

  • The act or power of remembering things 

  • The involuntary withholding of urine and faeces 

  • A memory; what is retained in the mind 

  • The length of time an individual remains in treatment 

  • The right to withhold a debt, or of retaining property until a debt due to the person claiming the right is duly paid; a lien. 

  • The act of retaining or something retained 

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