Anthropology (linguistics) ; Anthropologie (linguistische) ; Ethnolinguistics ; Schichtenspezifischer Sprachgebrauch; Kode (Soziolinguistik) ; Code (sociolinguistics) ; Jugendliche (Sprachverhalten) ; Adolescents (language behavior) ; Jargon; Youth language ; Ethnizität und Sprache; Ethnicity and language; Language and ethnicity ; Community language; Netzwerk (Soziolinguistik) ; Network (sociolinguistics) ; Speech community ; Vowel change ; Ortssprache; Local language; Urban language ; Varianten (morph.) ; Presbyphonia; Old age (phon.) ; Voice register ; Geschlechtsspezifische Sprache (phonet.) ; Sex-specific speech (phonet.) ; Language and sex (phonet.) ; Segmentsystem; Phonological system ; Diphthongization ; Allophone ; Home Countie English; Cambridgeshire English; East Anglia English; Fenlands English; Norfolk dialect; Southern English dialects