| Answer | Crossword Clue |
|---|---|
| ECHOES | Radar blips |
| BOGIES | Unidentified flying radar blips |
| UFOS | Unaccounted-for radar blips |
| UFOS | Unaccounted-for radar blips, maybe |
| ANOMALIES | Blips |
| LIES | Polygraph blips |
| ECHOES | Sonar blips |
| RADARSCOPE | Screen with blips |
| LIES | Polygraph blips, perhaps |
| SCAN | Check for blips |
| RADARSCOPES | They record "blips." |
| RADAR | Screen with blips |
| SONAR | Device with blips |
| RADAR | This screen has blips |
| RADARSCOPE | It may be covered with blips |
