execution
US /ˌek.səˈkjuː.ʃən/
UK /ˌek.səˈkjuː.ʃən/

1.
the carrying out of a sentence of death on a condemned person
:
•
The prisoner was awaiting execution.
•
The government carried out the execution of the spy.
2.
the carrying out or putting into effect of a plan, order, or course of action
:
•
The execution of the project was flawless.
•
Poor execution led to the failure of the strategy.