Consuelo, Do you mean Gullah? it is a varient of english particular to the the coastal island of the Carolinias.. (north? south? one of them)

Hilton Head has been developed, but basically, from George (maybe even florida) there are a series of breakwater islands.. low flat dunes, with shallow bays and then the main land.. Whitman is on (or near) one in NJ.. I know all of NY's by name.. but only Hilton Head -- and Sea Isle-- as in sea isle cotton-- south of NJ (i know some of NJ barrier islands --Atlantic City is one one.. if you have ever driven there.. you know there is only one way in.. a causeway across the bay.)

all of them are low and frequently flooded in hurricane season. many barrier island are very isolated. the former slaves who remained on these island, grew more and more isolated.. and there english retains elizabethian vocabulary.. but also include some words from their former african languages..

gullah has been studied since it is supposed that not only do the speakers have elizabethian vocabularies, but also they retain old meanings, and pronounciations..