| GREENMAN | The signal to go at a pedestrian crossing (5,3) |
| GREENLIGHT | Signal to go at a traffic intersection (5,5) |
| CUED | Gave the signal to go onstage |
| FATHERED | Produced note before the signal to stop |
| REDLIGHT | The signal to stop (3,5) |
| RESTROOM | Place to go at the airport |
| LENGTHEN | Fellow starts to go at that point for stretch (8) |
| AUTUMNAL | Leaves to go at such time, backing up short narrow road, mostly two-way |
| FLAGRANT | Pedestrian crossing old lady finds dreadful (8) |
| PELICAN | Bird associated with Elizabeth I, Louisiana and a pedestrian crossing, whose name, thought to be based on Greek for "axe", is believed to refer to its distinctive pouched beak (7) |
| CATALOGUE | Register to go at a clue badly (9) |
| SNAILSPACE | Mollusc needs room to go at a very slow speed (6,4) |
| BELISHA | Flashing light in an orange globe mounted on a pole indicating a pedestrian crossing on a road (7,6) |
| BEACON | Flashing light in an orange globe mounted on a pole indicating a pedestrian crossing on a road (6) |
| NOISEFIGURE | A measure of degradation of the signal-to-noise ratio, caused by components in a radio frequency signal chain |
| GETTHEWINDUP | Become a little scared to receive the signal to finish? (3,3,4,2) |
| PISTOL | Starting ____, item used to give the signal to start a race in athletics (6) |
| FLAGON | Give the signal to pass a bottle of wine |
| EUCLID | A signal to go back and get top for mathematician |
| SETTHEPACE | Take the lead on the track, ready to go at the right speed (3,3,4) |