congregate

US /ˈkɑːŋ.ɡrə.ɡeɪt/
UK /ˈkɑːŋ.ɡrə.ɡeɪt/
1.

tụ tập

to come together in a large group of people or animals:

:
A crowd congregated around the entrance to the theater, hoping to catch a glimpse of the stars of the show.