When an alligator attacks you in your dream
Dreaming of an alligator gaining on you or stretching its jaws to bite you means that in a recent time either your actions or words have displeased someone. It also signifies that you do not think twice before you speak and such nature has caused problems for you in life.
Seeing a prey eaten by an alligator
It signifies the kind of life you are living at present which is full of weirdness and excitement. You enjoy such a lifestyle, but soon there is going to come a time which will confuse you. Such times are neither bad nor good, but it is going to have a toll on you. Being accustomed to a certain way of life could pose difficulty in balancing the changes and leave you unhinged.