loan vs prepayment

loan

noun
  • A sum of money or other property that a natural or legal person borrows from another with the condition that it be returned or repaid over time or at a later date (sometimes with interest). 

  • An act or instance of lending, an act or instance of granting something for temporary use. 

  • A lonnen. 

  • The permission to borrow any item. 

  • The contract and array of legal or ethical obligations surrounding a loan. 

verb
  • To lend (something) to (someone). 

prepayment

noun
  • An asset recognized in respect an expense incurred in a period for which the benefit will be received in a future period. 

  • A payment in advance. 

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