Halloween
Context
A celebration observed in many countries on 31 October, the eve of the Western Christian feast of All Hallows' Day
Explanation
It begins the observance of Allhallowtide, the time in the liturgical year dedicated to remembering the dead, including saints, martyrs, and all the faithful departed.
Applications
Activities include trick-or-treating, costume parties, carving pumpkins into jack-o'-lanterns, and telling scary stories.
Halloween is widely celebrated regardless of its religious origins, focusing on fun and community.
Its roots are in ancient Celtic festivals such as Samhain, but it has evolved into a secular, community-centered event.