Halloween or Hallowe'en (/ˌhæləˈwiːn, -oʊˈiːn, ˌhɑːl-/; a contraction of "All Hallows' Evening")[5] also known as All Hallows' Eve,[6] is a yearly celebration observed in a number of countries on 31 October, the eve of the Western Christian feast of All Hallows' Day. It initiates the triduum of Hallowmas, the time in the liturgical year dedicated to remembering the dead, including saints(hallows), martyrs, and all the faithful departed believers. อ่านเพิ่มเติม