What cant is commonly used by pavees and is also known as De Gammon?
Irish Travellers:  Although predominantly English-speaking, some also use Shelta and other similar cants. Shelta: Shelta is a language spoken by Irish Travellers, particularly in Ireland and the United Kingdom. Shelta:  It is widely known as the Cant, to its native speakers in Ireland as De Gammon, and to the linguistic community as Shelta.
i don't know