| Signal |
| Fire sign |
| Lighthouse |
| Naval guide |
| Signal-fire |
| High light? |
| Signal light |
| Guiding tower |
| Warning light |
| Mariner's aid |
| Guiding light |
| Guiding signal |
| Sailing signal |
| Sailor's guide |
| Source of hope? |
| Light from land |
| Source of light |
| Seafarer's guide |
| Signalling light |
| Lighthouse, e.g. |
| Lighthouse light |
| Lighthouse's light |
| Navigational guide |
| Major Boston street |
| The Bat-Signal, e.g. |
| Signal for a navigator |
| ___ Hill (Boston locale) |
| Lighthouse's guiding light |
| Tower with a warning light |
| Navigational warning light |