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to flutter (in the wind); to wave; to flap; to fly
to turn over; to flip over
to suddenly change (attitude, opinion, etc.); to suddenly switch; to alter; to flip
旗が風に翻っている。
The flag is fluttering in the wind.
強風でコートの裾が激しく翻った。
The hem of the coat flapped wildly in the strong wind.
弁士が演説中に翻るマントを纏って壇上に立った。
The orator stood at the podium wearing a cape that billowed as he spoke.