| Answer | Crossword Clue |
|---|---|
| NORTHPOLE | Starting point for an annual flight |
| NEST | Starting point for a flight test? |
| IDEA | Starting point for an invention |
| ACROPOLIS | Starting point of the annual Spartathlon |
| EDEN | Ancient starting point of an ongoing race? |
| inceptions | The establishment or starting point of an institution or activity |
| flyback | the return to its starting point of the electron beam in a cathode ray tube, as after the completion of a line in a television picture or of a trace in an oscilloscope |
