A Dementor is a gliding, wraith-like dark creature, widely considered to be one of the foulest to inhabit the world. Dementors feed on human happiness and thus generate feelings of depression and despair in any person in close proximity to them. They can also consume a person's soul, leaving their victims in a permanent vegetative state, and thus are often referred to as "soul-sucking fiends", rendering a person an'empty-shell'. Dementors were closely associated with Azk...