REARGUARD Meaning of REARGUARD in English rearguard BrE AmE ˈrɪə ɡɑːd AmE \ ˈrɪr ɡɑːrd▷ rearguard|s z▶ ˌ rearguard ˈ action BrE AmE Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012