1. The hen sat on her brood of eggs, keeping them warm until they hatched.
2. He could see the brood of dark clouds forming on the horizon, signaling an impending storm.
3. She couldn't help but brood over the argument they had earlier that day.
4. The mother bird carefully watched over her brood, making sure they were safe from predators.
5. Whenever he was upset, he would brood in his room for hours, lost in his thoughts.
6. The brood of puppies played happily in the yard, chasing after each other.
7. She could sense the brooding tension in the room as they waited for the results to be announced.
8. The brood of siblings fought constantly, causing chaos in the household.
9. He couldn't shake the feeling of brooding dread that settled over him after hearing the bad news.
10. The old man would often brood over his past mistakes, wondering what could have been different.