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aflap

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adjective \ ə-ˈflap \

Definition of aflap

:flapping
  • a bird with wings aflap
  • … the white marble rotunda of the Council of Lords sat like a fat iced wedding cake, aflap with pennants bearing the insignias of each noble family.
  • —Toby Bishop,  Airs Beneath the Moon,  2007

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Origin and Etymology of aflap

1a- +2flap

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