to bring people or groups together again after they have not seen each other for a period of time, or to be brought together again after a period of time (使)重聚;(使)再联合
The band has reunited for one last concert. 乐队重新组合在一起进行最后一次音乐会演出。
reunite someone with someone:
The child was finally reunited with his parents. 这个孩子最终与他的父母团聚了。
to bring together again parts of a country that were divided or groups in an organization that were opposed to each other, or to be brought together again (使)(国家或组织)再联合;(使)重新统一
Talksaimed at reuniting the island have been unsuccessful. 旨在重新统一该岛的谈判没有取得成功。