moiety actglossary / MOIETY ACT moiety act. Criminal law. A law providing that a portion (such as half) of an imposed fine will inure to the benefit of the informant. [Cases: Fines 21.] 词条贡献者 译者崇载,国际名校知识产权法专业,擅长翻译各种与知识产权相关的法律文件。