Cant
/kænt/
noun
An argot, the jargon of a particular class or subgroup.
“He had the look of a prince, but the cant of a fishmonger.”
A private or secret language used by a religious sect, gang, or other group.
A language spoken by some Irish Travellers; Shelta.
verb
To speak with the jargon of a class or subgroup.
To speak in set phrases.
To preach in a singsong fashion, especially in a false or empty manner.