| Answer | Crossword Clue |
|---|---|
| ECHO | Flight guide for a bat |
| ERE | "... the bat hath flown - His cloister'd flight ...": Macbeth |
| vector | to guide in flight by means of radioed directions |
| vectored | VECTOR, to guide in flight by means of radioed directions |
| vectoring | VECTOR, to guide in flight by means of radioed directions |
| vectors | VECTOR, to guide in flight by means of radioed directions |
