As a Noun:
1. A bird with a curved beak.
2. A tropical bird with a curved beak and often brightly-colored feathers. It can be kept as a pet and sometimes copies what people say. English = parrot.
3. A large bird with a curved beak that lives by eating small animals and other birds. English = eagle.
As a Verb or Adjective:
1. Of a bird with a curved beak, to peck at something.