BROOD (4)
Source: 567
Brood (bro͞od), v. t. 1. 1. To sit over, cover, and cherish; as, a hen broods her chickens.
2. 2. To cherish with care.
3. 3. To think anxiously or moodily upon.
You'll sit and brood your sorrows on a throne. Dryden.