What is the fear of Halloween called?

A deceased loved one is watching over you.

You will be prosperous in the coming year. 

According to superstition, if you see a spider on Halloween, what does it mean?

To ward off ghosts or evil spirits by disguising oneself.

To hide from authorities while committing mischief. 

When poor people knocked on doors offering prayers for the dead for food

In medieval times, people believed sweets prevented death

Dressing up in a sheet to ward off evil spirits