| Air-traffic detector |
| Aroma detector |
| Detector target |
| Detector activator |
| ___ detector (airport device) |
| Blue" villains in "Yellow Submarine |
| Submarine sandwich |
| Aircraft detector system |
| Acidity detector |
| Fast submarines |
| Detector detection |
| Din detector |
| Sound from a carbon monoxide detector |
| Detector detection, ostensibly |
| Airport detector activator |
| Cavity detector |
| Smokey detector |
| Airport detector exciter |
| Submarine skipper's command |
| Smoke detector batteries, often |
| ... and its detector |
| Type of detector |
| Pinocchio's "lie detector |
| Common smoke detector |
| Smoke detector, e.g. |
| Submarine egress |
| Submarine crew's mantra? |
| Co-screenwriter of the 1968 Beatles movie "Yellow Submarine |
| Submarine ecosystems |
| What a detector may find |