dissolution

1. N-UNCOUNT Dissolution is the act of breaking up officially an organization or institution, or of formally ending a parliament. (组织、议会等的) 解散[正式] [also 'a' N, oft N 'of' n]

He stayed on until the dissolution of the firm in 1948. 他一直呆到1948年公司解散。

2. N-UNCOUNT Dissolution is the act of officially ending a formal agreement, for example, a marriage or a business arrangement. (婚姻关系或契约的) 解除[正式]

...the statutory requirement for granting dissolution of a marriage. …允许婚姻解除的法定要求。