Meaning of FLUTTER in English
vt to drive in disorder; to throw into confusion.
2. flutter ·noun hurry; tumult; agitation of the mind; confusion; disorder.
3. flutter ·vt to vibrate or move quickly; as, a bird flutters its wings.
4. flutter ·noun the act of fluttering; quick and irregular motion; vibration; as, the flutter of a fan.
Webster English vocab. Английский словарь Webster. 2012