| Answer | Crossword Clue |
|---|---|
| TENSEUP | React to a bump in the night |
| THATGO | "Things ... bump in the night" |
| NOISES | Things that go bump in the night |
| EERIE | Like things that go bump in the night |
| STRANGEGOINGSON | Things that go bump in the night, e.g. |
| SHUDDER | React to the cold, in a way |
| endorphin | any of a group of peptides occurring in the brain and other tissues of vertebrates, and resembling opiates, that react with the brain's opiate receptors to raise the pain threshold |
