A gathering or mixer where participants meet to interact, exchange information, or build connections.
来週、部署ごとの交流会が開催される予定だ。
Next week a departmental mixer is scheduled to be held.
大学の国際交流会で留学生と話す機会があった。
I had a chance to talk with international students at the university exchange meeting.
名刺を配って交流会で人脈を広げた。
I handed out business cards and expanded my network at the mixer.