Conversation so far:
where did the idea of halloween come from
It is widely believed that many Halloween traditions originated from ancient Celtic harvest festivals, particularly the Gaelic festival Samhain; that such festivals may have had pagan roots
Is Halloween a Christian holiday
Some believe, however, that Halloween began solely as a Christian holiday, separate from ancient festivals like Samhain.
what are the Halloween activities
Halloween activities include trick-or-treating, attending Halloween costume parties, carving pumpkins into jack-o'-lanterns, lighting bonfires, apple bobbing, divination games, playing pranks, visiting haunted attractions,
Are there any Christian observances for Halloween
In many parts of the world, the Christian religious observances of All Hallows' Eve, including attending church services and lighting candles on the graves of the dead

Question: what is the meaning
Self-contained rewrite: What does the word Halloween mean