Or. Rev. Stat. § 42.260 (2026)

      42.260 Ambiguous terms. When the terms of an agreement have been intended in a different sense by the parties, that sense is to prevail, against either party, in which the party supposed the other understood it. When different constructions of a provision are otherwise equally proper, that construction is to be taken which is most favorable to the party in whose favor the provision was made.