The storm-clouds brooded over the valley.

Yet, silent as he was, I knew perfectly well what it was over which he was brooding.

She brooded over the bullying done to her.

I was in my room, brooding over the missed opportunity.

He brooded over the mistake he made.

Parts of the United States are being invaded by a mass brood of cicadas that emerges from the ground once every 17 years.

An impressive silence broods over the monstrous structure where such multitudes of men and women were wont to assemble in other days.

The horse was retired from racing and became a broodmare.

On the next day the weather was delightful, and the sun shone brightly on the green burdock leaves, so the mother duck took her young brood down to the water, and jumped in with a splash.

He's the deep brooding type.