deposit vs surety

deposit

noun
  • A sum of money or other asset given as an initial payment, to show good faith, or to reserve something for purchase. 

  • Sediment or rock that is not native to its present location or is different from the surrounding material. Sometimes refers to ore or gems. 

  • Anything left behind on a surface. 

  • That which is placed anywhere, or in anyone's hands, for safekeeping; something entrusted to the care of another. 

  • A place of deposit; a depository. 

  • Money placed in an account. 

  • A sum of money given as a security for a borrowed item, which will be given back when the item is returned, e.g. a bottle deposit or can deposit 

verb
  • To put money or funds into an account. 

  • To lay down; to place; to put. 

  • To entrust one's assets to the care of another. Sometimes done as collateral. 

  • To lay up or away for safekeeping; to put up; to store. 

  • To lay aside; to rid oneself of. 

surety

noun
  • A promise to pay a sum of money in the event that another person fails to fulfill an obligation. 

  • One who undertakes to pay money or perform other acts in the event that his principal fails therein. 

  • A substitute; a hostage. 

  • Evidence; confirmation; warrant. 

  • Certainty. 

  • That which makes sure; that which confirms; ground of confidence or security. 

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