What is the meaning of execution?

noun

• Putting a condemned person to death.
  • synonyms: executing, capital punishment, death penalty
• The act of performing; of doing something successfully; using knowledge as distinguished from merely possessing it.
  • usage: "they criticised his performance as mayor"; "experience generally improves performance"
  • synonyms: performance, carrying out, carrying into action
• Computer science. ( the process of carrying out an instruction by a computer)
  • synonyms: instruction execution
• Law) the completion of a legal instrument (such as a contract or deed) by signing it (and perhaps sealing and delivering it. ( so that it becomes legally binding and enforceable)
  • synonyms: execution of instrument
• A routine court order that attempts to enforce the judgment that has been granted to a plaintiff by authorizing a sheriff to carry it out.
  • synonyms: writ of execution
• The act of accomplishing some aim or executing some order.
  • usage: "the agency was created for the implementation of the policy"
  • synonyms: implementation, carrying out
• Unlawful premeditated killing of a human being by a human being.
  • synonyms: murder, slaying