6. (verb)roll, undulate, flap, wave move in a wavy pattern or with a rising and falling motion "The curtains undulated"; "the waves rolled towards the beach"
7. (verb)flap move noisily "flags flapped in the strong wind"
8. (verb)beat, flap move with a thrashing motion "The bird flapped its wings"; "The eagle beat its wings and soared high into the sky"
9. (verb)beat, flap move with a flappingmotion "The bird's wings were flapping"
10. (verb)dither, flap, pother make a fuss; be agitated
11. (verb)flap pronounce with a flap, of alveolar sounds