coordination
US /koʊˌɔːr.dənˈeɪ.ʃən/
UK /koʊˌɔːr.dənˈeɪ.ʃən/

1.
the organization of the different elements of a complex body or activity to enable them to work together effectively
:
•
The project requires careful coordination between all departments.
•
Good coordination is essential for team success.