Fluttering sound Synonyms

Fluttering replaced

beating sound

Definitions for Fluttering

(noun) the motion made by flapping up and down

Synonyms for phrase

FS abbreviation

FS is an abbreviation for Fluttering Sound

What does FS stand for?

FS stands for "Fluttering Sound"

Definitions for Sound

(verb) to continue or be repeated in a series of reflected sound waves
(verb) to give the impression of being
(verb) to make known (as an idea, emotion, or opinion)