noun
Powered by Oxford Dictionaries
Cache of goods or data secured for some time to be opened at a date in the future
A time capsule is a historic cache of goods or information, usually intended as a deliberate method of communication with future people, and to help future archaeologists, anthropologists, or historians. The preservation of holy relics dates back for millennia, but the practice of preparing and preserving a collection of everyday artifacts and messages to the future appears to be a more recent pra... Wikipedia
