accomplishment
US /əˈkɑːm.plɪʃ.mənt/
UK /əˈkɑːm.plɪʃ.mənt/

1.
something that has been achieved successfully, especially with effort
:
•
Graduating from college was a great accomplishment for her.
•
The team celebrated their latest accomplishment.
2.
the successful completion of a task or duty
:
•
The accomplishment of the mission required careful planning.
•
His greatest accomplishment was building the new bridge.