Flutter(Verb):1.Move along Rapidly and lightly; skim or dart2. Move back and forth very rapidly3. Flap the wings rapidly or fly with flapping movements "The seagulls fluttered overhead"4. Beat rapidly5. Wink briefly(Noun):1. A disorderly outburst or tumult "Dhoni had caused an unprecedented flutter that even surprised veteran journalists"2. The act of moving back and forth3. Abnormally rapid