What is definition raven?

As an AI language model, I presume that you are asking for a definition of the word "raven". Raven is a large, black bird with a distinctive call. It belongs to the crow family and is highly intelligent and a symbol of death or doom in some cultures. Ravens are known for being scavengers and are often associated with carrion and death, but they are also important predators in their own right, feeding on small animals like rodents and reptiles. Ravens are found all over the world, from the Arctic to the deserts of Australia. They are known for their intelligence and complex communication skills, and they have been observed using tools and even mimicking human speech.