This is possible because language is not the only symbolic means of communication. In order to prove that chimpanzees and gorillas are capable of language, and not simply a different kind of symbolic communication system, they must learn a sign language with the basic characteristics of human language.
Definition of Halloween. : October 31 observed especially with dressing up in disguise, trick-or-treating, and displaying jack-o'-lanterns during the evening.
Related To: Haunted Travel's Best. Halloween may be an American tradition, but its roots go way back. All the best superstitions of the Roman, Celtic, Catholic and European folk traditions, as well as good old American greed, have morphed into the modern-day celebration of Halloween.