Русско-англо-русский юридический словарь

Divorce (or the dissolution of marriage) is the termination of a marital union, the canceling and/or reorganizing of the legal duties and responsibilities of marriage, thus dissolving the bonds of matrimony between a married couple under the rule of law of the particular country and/or state. (Wikipedia)

A person's marital status indicates whether the person is married or single. Questions about marital status appear on many polls and forms, including censuses. The question has historically also appeared in job applications and credit card applications and similar contexts, though the practice is increasing regarded as anachronistic, as an answer would normally not be relevant to the consideration of the merits of an application and may in fact be considered unlawful discrimination in some countries. (Wikipedia)

Mrs, Ms or Miss: why do forms require women reveal their marital status? (The Guardian)

Property acquired by either spouse during the course of a marriage is considered marital property. (Investopedia)