| Answer | Crossword Clue |
|---|---|
| MARINE | Relating to navigation |
| ICEFLOES | Hazards to navigation |
| SEAMIST | Hazard to navigation |
| EDDY | Hazard to navigation |
| HAZE | Hazard to navigation |
| BERG | Hazard to navigation |
| ICE | Hazard to navigation |
| SHOAL | Hazard to navigation |
| DERELICTS | Menaces to navigation. |
| FOG | Hazard to navigation |
| LORAN | Aid to air navigation. |
| AVIONIC | Pertaining to aircraft navigation |
| TELERANS | Aids to aerial navigation. |
| BEAM | Airmen's aid to navigation. |
| TELERANS | Aids to aerial navigation |
| NAUT | Rel. to navigation at sea |
| DIRECTIONFINDER | Device useful in navigation, or in discovering the hidden theme in the answers to starred clues |
