One of the most elaborate forms of anti-language can be found in a remote canyon in Mali, 250 kilometres south of Timbuktu. Living in a remote village carved out of the edge of a massive cliff, the Bangande (literally translated as “furtive ones”) are reportedly descended from escaped slaves, which may have led them to evolve a clandestine vocabulary that they could use to fool passing traders.
David Robson writing at BBC Future















