付ふ合ごう

noun

accession (law)

A legal term referring to the acquisition of property by its incorporation with existing property, or the right to own things that become attached to one's property.

• 民みん法ぽうでは、付ふ合ごうによって所しょ有ゆう権けんが変へん動どうすることがある。

  Under the Civil Code, ownership may change through accession.