Definition: "Booth18" refers to a specific section of the Book of Ezekiel, located in the first century BC. This book discusses various prophecies concerning the return of the Lord Jesus Christ from His exile in Babylon. In chapter 9, it describes a temple built by the Lord for the returning King and His people. The Temple described here was similar to the Temple of Solomon that we see in today's world. So, "Booth18" is a reference to a specific historical event that took place during the reign of the king of Babylon, who is considered the last of the biblical prophets.