Morocco ; Sociolinguistics ; Accommodation (sociolinguistics) ; Acculturation (sociolinguistics) ; Dialect levelling; Sprachakkomodation; Divergenz (Soziolinguistik) ; Divergence (sociolinguistics) ; Mainstreaming (sociolinguistics) ; Assimilation (sociolinguistics) ; Convergence (sociolinguistics) ; Ethnizität und Sprache; Ethnicity and language; Language and ethnicity ; Identität und Sprache; Identity and language; Fremdheit und Sprache; Estrangement and language; Sprache und Integration; Integration und Sprache; Language and identity ; Minoritätensprache; Minority language ; Sprachbewahrung; Ethnolinguistic vitality; Vitality, ethnolinguistic; Sprachwechsel; Language shift; Heritage language; Language maintenance ; Other varieties of Spanish ; Afrika (span. Sprache in) ; Africa (Spanish language in) ; Melilla; Ceuta; Spanish in Africa ; Arabic