flutter
Pronunciation:
/ˈflʌtə//ˈflʌtɚ/noun
Definitions
The act of fluttering; quick and irregular motion.
Example: the flutter of a fan
A state of agitation.
An abnormal rapid pulsation of the heart.
A small bet or risky investment.
verb
Definitions
To flap or wave quickly but irregularly.
Example: flags fluttering in the wind
Of a winged animal: to flap the wings without flying; to fly with a light flapping of the wings.
To cause something to flap.
Example: A bird flutters its wings.
To drive into disorder; to throw into confusion.