brood >> /brud/
Definition: [verb] Think deeply about something that makes one unhappy.
Example: he brooded over his need to find a wife
Definition: [verb] (of a bird) sit on (eggs) to hatch them.
Example: the male pheasant-tailed jacana takes over once the eggs are laid and broods them
Definition: [noun] A family of young animals, especially of a bird, produced at one hatching or birth.
Example: a brood of chicks
Definition: [adjective] (of an animal) kept to be used for breeding.
Example: a brood mare