congregate

Short definition from Wiktionary

Verb

1. 1
   To collect into an assembly or assemblage; to bring into one place, or into a united body.
2. 2
   To come together; to assemble; to meet.

Adjective

1. 1
   Congregated.
2. 2
   Congregated (organized on a congregational basis).
3. 3
   Collective; assembled; compact.

Noun

1. 1
   Assembled persons.