What is the meaning of Argot?

A secret language or conventional slang peculiar to thieves, tramps and vagabonds.

The specialized informal vocabulary and terminology used between people with special skill in a field, such as between doctors, mathematicians or hackers.

A strongly marked style of speaking.

slang, argot

jargon

slang

cant (secret language)

argot, jargon, slang

argot (a secret language used by thieves, tramps and vagabonds)

argot (specialised vocabulary and terminology of a field)

slang, argot

Source: wiktionary.org