Wolf

noun
  1. A large wild carnivorous mammal of the dog family, living and hunting in packs, known for its distinctive howl. noun
    The gray wolf is native to North America and Eurasia.
    Wolves communicate with each other through a series of howls.
  2. A person regarded as predatory, rapacious, or fierce. noun
    He was known as a wolf in the business world, always looking for his next big opportunity.
    She warned her friend about the wolves in the city who prey on unsuspecting tourists.
  3. To eat (something) greedily or voraciously. verb
    After the long hike, they wolfed down their sandwiches in minutes.
    He was so hungry that he wolfed his dinner without saying a word.