Fetching details from the dictionary...
meeting; get-together (e.g. among friends)
友人との集いに参加した。
I attended a gathering with friends.
地域の集いが毎月開かれている。
A local gathering is held every month.
卒業生の集いで昔の恩師と再会した。
I reunited with a former teacher at the graduates' gathering.