Rhyming slang and toad" (the main road) and "apples and pears (stairs), as well as many more obscure examples, e.g. "Battle of the Nile" (a tile, a vulgar term for a hat), "Duke of York" (take a walk), and "Top of Rom" (home). It remains a matter of speculation whether rhyming slang was a linguistic accident, a game, or a cryptolect developed intentionally to confuse non-locals. If deliberate, it may also have been used to maintain a sense of community, or to allow traders to talk amongst themselves in marketplaces in order to facilitate collusion, without customers knowing what they were saying,
Cockney Leytonstone speech from cockney. Linguistic research conducted in the early 2010s suggests that today, certain elements of cockney English are declining in usage within the East End of London and the accent has migrated to Outer London and the Home Counties. In London's East End, some traditional features of cockney have been displaced by a Jamaican Creole-influenced variety popular among young Londoners (sometimes referred to as "Jafaican"), particularly, though far from exclusively, those of Afro-Caribbean descent. Nevertheless, the glottal stop, double negatives, and the vocalisation of the dark L (and other features of cockney speech), along with some rhyming slang