flicker

/ˈflɪkər/
verb
  1. To shine or burn unsteadily, with quick variations in brightness.
    • A faint hope flickered in her heart.
    • The lights flickered during the storm.
    • The candle flame flickered in the draft.
  2. To move quickly and lightly back and forth or up and down.
    • The bird's wings flickered as it hovered.
    • The leaves flickered in the breeze.
    • Her eyelids flickered as she tried to stay awake.
  3. To appear briefly or faintly.
    • A smile flickered across his face.
    • An image flickered on the screen for a moment.
    • Doubt flickered in her eyes.
Antonyms
noun
  1. An unsteady, brief, or wavering light or movement.
    • The old TV had a constant flicker on the screen.
    • He saw a flicker of movement in the bushes.
    • There was a flicker of lightning in the distance.
  2. A brief or faint sign of something.
    • There wasn't a flicker of emotion on his face.
    • A flicker of interest appeared in her eyes.
    • She felt a flicker of hope.
Synonyms