(Scientologyslang) one's body and his presentation of it. In Scientology, the word mock-up is used to mean, in essence, something which a person makes up himself. It is something a being creates, which he puts up and says is there. The term was derived from the World War II phrase for miniature models that were constructed to symbolize weapons (airplanes, ships, artillery, etc.) or areas of attack (hills, rivers, buildings, etc.) for use in planning a battle. —ClearingCongress Film №2 Approved Glossary