| Answer | Crossword Clue |
|---|---|
| REFLEW | Completed an SST round trip |
| HALFWAYHOME | With 75 percent of a round trip completed |
| SLEIGH | Vehicle for an annual round-the-world trip |
| shoran | system for aircraft navigation in which two signals sent from an aircraft are received and answered by two fixed transponders, the round-trip times of the signals enabling the navigator to determine the aircraft's position |
| shorans | system for aircraft navigation in which two signals sent from an aircraft are received and answered by two fixed transponders, the round-trip times of the signals enabling the navigator to determine the aircraft's position |
