also: ゆきあわせる
ichidan verb, intransitive verb
happen to meet; come across; encounter by chance
Describes an unplanned meeting with a person or unexpectedly finding something. Often used in the past tense to recount a chance encounter.
駅で偶然、高校時代の友人に行き合わせた。
I happened to meet a friend from high school at the station.
I came across a rare bird while taking a walk.