(also adˈvanced guard ) noun
[ C +sing./pl. v . ] a group of soldiers who go somewhere to make preparations before other soldiers arrive
(also adˈvanced guard ) noun
[ C +sing./pl. v . ] a group of soldiers who go somewhere to make preparations before other soldiers arrive
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005