congregation
US /ˌkɑːŋ.ɡrəˈɡeɪ.ʃən/
UK /ˌkɑːŋ.ɡrəˈɡeɪ.ʃən/

1.
a gathering or collection of people, animals, or things
:
•
A large congregation of birds gathered on the wires.
•
The event attracted a diverse congregation of artists.
2.
a group of people assembled for religious worship
:
•
The pastor addressed the entire congregation.
•
The church was filled with a devout congregation.