DEMARCATION Meaning of DEMARCATION in English demarcation BrE AmE ˌdiː mɑː ˈkeɪʃ ə n AmE \ -mɑːr-▶ ˌ demar ˈ cation di ˌ spute, -ˌ•• BrE AmE Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012