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to meet (by chance); to come across; to run across; to encounter; to happen upon
to meet (e.g. of rivers, highways, etc.)
to emerge and engage (an enemy)
私は大学の入学式で彼女と初めて出会った。
I first met her at the university entrance ceremony.
二つの川がここで出会う。
Two rivers meet here.
人生を変える出会いがあった。
There was an encounter that changed my life.