| DIRECTIONFINDER | Device useful in navigation, or |
| SCANNER | Diagnostic device useful in the office |
| NAUTICAL | Relating to, or involving ships, navigation or seamen (8) |
| LIGHTMETER | Device useful to umpires came across in barge (5,5) |
| CORKSCREW | Device useful for opening some wine bottles (9) |
| PILOT | Handbook for maritime navigation; or, a person who flies an aircraft or a kite (5) |
| DECKHOUSE | A cabin on the top level of a boat or ship used for navigation or accommodation (9) |
| ROADMAP | A motorist's A to Z or other street atlas for navigation; or, by extension, a plan of action (4,3) |
| MARITIME | Of navigation or shipping (8) |
| CANAL | Artificial waterway for navigation or irrigation |
| OCTANT | Old instrument for celestial navigation; or, 1/8 of the circumference of a circle (6) |
| LEYS | According to Alfred Watkins, tracks developed by prehistoric man for navigation or for connecting ancient sites, later believed to be mystical lines of "earth energy" (4) |
| SEAMILE | Unit of distance used in navigation, defined as the length of one minute of arc, measured along the meridian, in the latitude of the position |
| SEXTANTS | Instruments for taking altitudes in navigation and surveying (8) |
| AMERIGO | Famed first name in navigation |
| AFT | Fore's opposite in navigation |
| GYROSCOPE | Rotating wheel used in navigation systems (9) |
| BEARING | It carries weight in navigation (7) |
| KNOT | A unit of length used in navigation (4) |
| GRUMPS | Misanthropes put alcohol in navigation system (6) |
