| Answer | Crossword Clue |
|---|---|
| NOD | Go-ahead signal |
| NOD | "Go ahead" signal |
| GREENLIGHT | Go-ahead signal |
| AOK | Go-ahead signal |
| AOK | Astronauts' go-ahead signal |
| CLEARS | Gives the go-ahead signal. |
| Answer | Crossword Clue |
|---|---|
| NOD | Go-ahead signal |
| NOD | "Go ahead" signal |
| GREENLIGHT | Go-ahead signal |
| AOK | Go-ahead signal |
| AOK | Astronauts' go-ahead signal |
| CLEARS | Gives the go-ahead signal. |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.