Minor spoilers ahead for Tenet. If you’re wondering why Christopher Nolan’s new movie Tenet is called “Tenet”, you need to look thousands of years in the past to the Sator Square (also sometimes referred to as the Rotas Square). The square is a five-word Latin palindrome. It reads as follows: S A T O R A R E P O T E N E T O P E R A R O T A S [caption id="attachment_925406" align="alignright" width="320"] By M Disdero - Taken at Oppede, Luberon, France, CC BY-SA 3.0,[/caption] The …