Einfluss von Sprachen aufeinander; Sprachberührung; Areallinguistik; Languages in contact ; Alternation (biling.) ; Language shift (biling.) ; Sprachwechsel (biling.) ; Cross-linguistic influence (psycholing.) ; Language loss (biling.) ; Attrition (biling.) ; Language attrition (biling.) ; Second language acquisition (psycholing.) ; Transfer (second language acquisition) ; Transfer (Zweitspracherwerb) ; Cross-linguistic influence (second language acquisition) ; Interference (second language acquisition)
