Argot (6)
'argot' is the definition.
(I know that argot can be written as jargon)
This is the entire clue.
(Other definitions for jargon that I've seen before include "Technical language" , "special language" , "Specialist language" , "Cant" , "Bandied words, possibly" .)
'argot' is the definition.
(I know that argot can be written as lingo)
This is all the clue.
(Other definitions for lingo that I've seen before include "Parlance" , "Patois" , "Specialised vocabulary" , "Unfamiliar language or jargon" , "Jargon, foreign language (informal)" .)