associate
US /əˈsoʊ.ʃi.eɪt/
UK /əˈsoʊ.ʃi.eɪt/

1.
2.
join with others in a common purpose or endeavor
:
•
He decided to associate himself with a new political party.
•
They associate with people who share their values.
1.
connected with a professional or business organization
:
•
He holds an associate degree in business administration.
•
She is an associate professor at the university.