The 50 cent word as we used to say would be the French one 'ARGOT'.
A 'cant' would be another term for secret lingo.
...innuendo, slang, encrypted sentences, a riddle may be others.
dialect or draw Know also as "colloquialisms" - common spoken expression, often regional
vocabulary, tongue, idiom, language, accent, cant, jargon, pronunciation, terminology, slang, lingo, vernacular
The word "lingo" refers to slang or jargon, certain special expressions and idioms that members of a particular group (like doctors, baseball players, or musicians) use with each other; these words would probably not be understandable to people not in that group. "Lingo" seems to come from the Latin word "lingua," which means a language.
Vernacular, jargon, localism, regionalism, pronunciation, lingo,
The Bengali word for 'dick' is "লিঙ্গ" (lingo).
Hearty (pirate lingo)
dialect, language, lingo, patter, vernacular, vocabulary, terminology, tongue, patois
clandestine
horray
dialect or draw Know also as "colloquialisms" - common spoken expression, often regional
visa
angle
vocabulary, tongue, idiom, language, accent, cant, jargon, pronunciation, terminology, slang, lingo, vernacular
Undisclosed and unknown are synonyms for secret.
Although she couldn't follow all of the lingo, she enjoyed the presentations at the trade show.
The word 'Ayoba' originated from Kasi lingo.
hide a secret or emotion