obligation vs writ of execution

obligation

noun
  • A course of action imposed by society, law, or conscience by which someone is bound or restricted. 

  • A social, legal, or moral requirement, duty, contract, or promise that compels someone to follow or avoid a particular course of action. 

  • The act of binding oneself by a social, legal, or moral tie to someone. 

  • A legal agreement stipulating a specified action or forbearance by a party to the agreement; the document containing such agreement. 

  • The fact of being obliged to, that is, grateful for, something. 

writ of execution

noun
  • a court order authorising an officer to carry a judgment into execution. 

  • a court order authorising an officer to seize and sell the judgment debtor's property in order to pay his judgment debt. 

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