The article discusses the origin of the Unicode symbol ⍼, which has been a mystery until recently. A Wikipedia user found a citation to a 1950 symbol catalogue listing the symbol as 'Azimut' or 'azimuth'. The symbol is believed to have been used to represent an azimuth or direction angle, possibly in navigation or cartography. The discovery was made possible by accessing archived catalogues from the type foundry H. Berthold AG.