to meet fortuitously; to meet by chance; to happen across
旅先で昔の恩師に巡り会った。
I ran into my old teacher while traveling.
ずっと探していた本に巡り会って涙が出た。
I came across the book I'd been searching for and tears welled up.
いつか運命の相手と巡り会いたい。
I want to meet my destined partner someday.