It flapped slowly like the fin of a dying fish.

Far across the city-a police ornithopter flapped slowly down the street.

Great black wings spread from the creature's sides, flapping slowly in an ominous gesture.

Giant wings of gas flapped slowly beyond the translucent ceiling, and the hours passed.

It was anguish to her when she saw one rook slowly flapping in the sky.

Far across the city a police ornithopter flapped slowly down the street.

A formation of birds, spread out in a delicate V, was flapping slowly from left to right across our vision.

I see it in the evenings, flapping slowly along the edge of the trees.

The dragon circled in a rising spiral, wings flapping slowly.

Just then, two enormous ravens flapped slowly and lazily over Malcolm's head.