/ ˈsaʊθbaʊnd; NAmE / adjective
travelling or leading towards the south :
southbound traffic
the southbound carriageway of the motorway
/ ˈsaʊθbaʊnd; NAmE / adjective
travelling or leading towards the south :
southbound traffic
the southbound carriageway of the motorway
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005