Cos'è flickered?To move waveringly; flutter: shadows flickering on the wall.To burn or shine unsteadily or fitfully: The candle flickered before sputtering out. To be displayed with fluctuating brightness: A movie flickered on the screen.To appear briefly: A smile flickered on her face.A brief movement; a tremor.An inconstant or wavering light.A brief or slight sensation: a flicker of doubt.