Arrive at and Chance upon

Arrive at verb - Reach a destination, either real or abstract.

Chance upon and arrive at are semantically related in find topic. In some cases you can use "Chance upon" instead a verb "Arrive at", when it comes to topics like lay hands on.

Chance upon verb - To come upon face-to-face or as if face-to-face.

Arrive at and chance upon are semantically related in find topic. Sometimes you can use "Arrive at" instead a verb "Chance upon", if it concerns topics such as lay hands on.