As a Noun:
1. The number of people who are present at a meeting or a performance. English = attendance.
2. A large gathering or meeting of people. English = assembly, crowd.
3. The gathering of people in one place.
As a Verb or Adjective:
1. To go to and be present at a meeting, gathering or performance with a lot of other people. English = attend.
2. Of a large number of people, to gather together in one place. English = assemble, form a crowd, crowd together, congregate.