Halloween is a holiday where all the spirits come alive it is the only day where all the ghosts and souls are allowed to roam freely around the world.Halloween is also known as hallows eve.The main reason why people dress up as ghouls and monsters is to scare away the eveil forces of halloween.There are lots of things people do on halloween like apple bobbing,trick or treating and much more.People  usaully put out halloween decorations is because they want to scare the monsters away.Like for example lots of people put out pumpkins to scare away the vampires.Halloween is actually a fun holiday to pull pranks and scare people.Trick or treating is a customary celebration for children on halloween.Children go in costumes from house to house do get treats such as candy or sometimes money.The word trick means threat to perform mischief around homeowners or their property if no treat is given.Holloween costumes are traditionaly modeled after super natural figures such as monsters,ghosts,devils,withches and skeletons.Over the time the costume selection extended to include popular charecters from fiction,celebrities and generic archetypes such as ninjas and princesses.Acording to ancient storys a ghoul is a ghost who likes to hang around at ancient spaces.Halloween is celebrated in a very unique and fun way that people can celebrate it.