брачный договор(An agreement or contract between a married couple or a couple about to get married, usually stating which partner owns what marital property. LDUSA Alexander Demidov)
супружеский проступок("супружеский проступок" является адаптированным переводом в контексте российского законодательства, использующим "дефект" в большинстве случаев применительно к качеству товаров: The Blickstein rule was adopted by the Court of Appeals in O'Brien v. O'Brien, 66 N.Y.2d 576, 590 (1985), where the court explained that "marital fault is inconsistent with the underlying assumption that a marriage is in part an economic partnership and upon its dissolution the parties are entitled to a fair share of the marital estate …law.comutnoss)
