RP
Received Pronunciation, associated with educated speakers and formal speech
Estuary English
A type of English accent, identified as spreading from London, involves features of RP and London speech
Stigmatised
Disapproval of the way people speak
Patois
The dialect of a particular region, especially one with a low status in relation to the standard language of the county
Social class
The divide between groups of people based on social and economic status
Culture
Ideas, customs and social behaviour of a particular group/society