| Answer | Crossword Clue |
|---|---|
| LIE | What a polygraph might detect |
| SIGNSOFLIFE | What a "Star Trek" tricorder might detect |
| OAK | An oenophile might detect a hint of this |
| METAL | What a detector may detect |
| FAINTODOR | What a sensitive nose may detect |
| FAINTODOR | What a bloodhound can detect that most people can't |
