A meeting or assembly — a gathering of people for discussion, a convention, rally, or other organized get-together.
地域の住民による集会が公民館で開かれた。
A residents' meeting was held at the community center.
安全のため集会は屋内で行われることになった。
For safety reasons, the assembly was decided to be held indoors.
大規模な集会が市役所前で開かれた。
A large rally was held in front of city hall.