floodgateglossary / FLOODGATE floodgate. (usu. pl.) A restraint that prevents a release of a usu. undesirable result (the new law opened the floodgates of litigation). 词条贡献者 译者大智,毕业于一所旨在培养高级翻译专业人才的翻译院校,擅长翻译各种与环境保护相关的法律文件。