to put a mark on an object again, either by printing on it or pushing into it with a small tool

The bureaucrats issue, stamp, restamp, and verify the vehicle permits. 这些官僚们发行、盖印、再盖印、和验证行车许可证。

They concealed the original manufacturer's label and restamped it with their own. 他们隐藏了原厂家的标签再重新盖上他们自己的印。

to give something or someone a particular quality again

They were looking for a strong leader who would restamp central government's authority on the regions. 他们在寻找更强的能重新树立中央政府对地方政府的权威性的领导人。