Answer:

flutter

Answer	Crossword Clue
FLUTTER	Flap about
FLUTTER	Type of kick in swimming.
FLUTTER	Quiver.

FLUTTER	Wave rapidly.
FLUTTER	Tremble
FLUTTER	Vibration
FLUTTER	What eyes and moths do
FLUTTER	Bat

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.