Halloween

Across

2. a poltergeist; apparition
5. upcoming collegiate celebration
10. a sweet morsel
11. loud outburst
12. a reflectionless immortal

Down

1. disease ridden decomposing undead
3. tasty decoration
4. grave robbing doctor
6. to dupe or bluff
7. to terrify
8. a clever disguise
9. shenanigans