| Word | Definitions | Synonyms |
|---|---|---|
| flute | (verb) form flutes in | - |
| flutter | (verb) wink briefly | Synonyms: bat |
| (verb) beat rapidly | Synonyms: palpitate | |
| (verb) move back and forth very rapidly | Synonyms: flicker, flitter, quiver, waver | |
| (verb) move along rapidly and lightly; skim or dart | Synonyms: dart, fleet, flit | |
| (verb) flap the wings rapidly or fly with flapping movements | - |