Cant

arma parlante

(heraldry: blazon that makes a pun, canting arms)

cantilena

(whining speech, such as that used by beggars)

codice

(secret language)

gergo

(jargon of a particular class or subgroup)

gergo

(secret language)

inclinazione

(angle at which something is set)

ipocrisia

(hypocritical talk)

linguaggio segreto

(secret language)

parlata

(jargon of a particular class or subgroup)