Bilingual aphasia; Speech pathology (biling.) ; BAT ; Case study (pathol.) ; Pathologische Sprachproduktion; Pathological language production; Speech production (pathol.) ; Clinical linguistics ; Language comprehension (pathol.) ; Word deafness; Lexikalischer Zugriff (pathol.) ; Lexical access (pathol.) ; Word recognition (pathol.) ; Processability theory; Language comprehension (second language acquisition) ; English (British) ; Grossbritannien (engl. Sprache in) ; Great Britain (English language in) ; Englisch in Grossbritannien; English in Great Britain; British English