38+ Thives Cant
38+ Thives Cant. It has been formatted for viewing on the web by the scribes of candlekeep. Thieves' cant or rogues' cant was a secret language (a cant or cryptolect) which was formerly used by thieves, beggars and hustlers of various kinds in great britain and to a lesser extent in other.
During your rogue training you learned thieves' cant, a secret mix of dialect, jargon, and code that allows you to hide messages in seemingly normal conversation. You can use slang and suggestive gestures to pass secret messages openly. Ron spears thieves cant is essentially a secret code shared between thieves.
St giles' greek and peddlar's french:
Thieves' cant is not a language but it's treated as one mechanically. In dungeons & dragons, this is a way for rogues to roleplay. You can use slang and suggestive gestures to pass secret messages openly. These distinctions are hard to make and i will leave it to the experts.