Definitions:
(of a bird) move (its wings) up and down when flying or preparing to fly

be agitated or panicky

a thin, flat piece of cloth, paper, metal, etc. that is hinged or attached on one side only and covers an opening or hangs down from something

an act of flapping something, typically a wing or arm, up and down or from side to side

a state of agitation; a panic

a large broad mushroom.

a type of consonant produced by allowing the tip of the tongue to strike the palate very briefly.