| Answer | Crossword Clue |
|---|---|
| RADAR | Electronic sentinel |
| WATCH | Sentinel |
| WATCHMAN | Sentinel |
| GUARD | Sentinel |
| LOOKOUT | Sentinel |
| RANGER | Yellowstone sentinel |
| KEEPASHARPLOOKOUT | Play sentinel |
| WATCHTOWER | Sentinel site |
| VEDETTE | A mounted sentinel. |
| DOGWATCHWATCHDOG | Short shift's sentinel |
| STPETER | Pearly Gates sentinel |
| SCARECROW | Sentinel of a sort. |
| BURGI | Richard, of "The Sentinel" |
| LION | N.Y. library sentinel |
| LHASAAPSO | Onetime sentinel in Buddhist monasteries |
| LHASAAPSO | Dog bred as a monastery sentinel |
