L Vocalisation (milk miuk]) originated in London a century ago and contributes to the linguistic phenomenon of -Dialect Levelling-. This study investigates L Vocalisation in the speech of the middle classes and reveals its widespread acceptance. The social factors Age and Gender are significant: young male adults are in the lead. L Vocalisation prevails in the speech of people in the South of England with regional links to urban areas. Back vowels encourage this process, whilst front vowels still hinder it. Thus, bulb is more likely to be pronounced as bAub] than...