Answer:
The word "brood" can have different meanings depending on the context. Here are a few common definitions:
1. Noun: A brood refers to a group of young animals that are hatched or born at the same time, such as a brood of chicks or a brood of puppies.
2. Verb (transitive): To brood over something means to think or worry about it for a prolonged period. It implies dwelling on negative thoughts, often with a sense of sadness, anxiety, or discontent.
3. Verb (intransitive): When used in relation to birds, "to brood" means to incubate eggs by sitting on them, keeping them warm until hatching. It can also refer to a period of time during which birds incubate their eggs.
4. Verb (intransitive): In a broader sense, "to brood" can mean to ponder or reflect deeply on something. It can indicate thinking deeply or focusing intensely on a particular issue or idea.
Remember, the meaning of "brood" will vary depending on the context in which it is used.