| LOSTTIME | The impact of the delay at the start of 9 across over discharge (4,4) |
| TIMELAG | Clock the girl returning because of the delay (4,3) |
| CHICXULUBCRATER | Site of the impact of the asteroid that killed the dinosaurs 66 million years ago |
| SALVO | Starts to shout and look vexed over discharge from weapons in unison (5) |
| KRUGMAN | Columnist paul, who wrote in the 1990's that the impact of the 20-across will be "no greater than the 8-down machines" |
| GREYHAIR | The result of the impact of time on top of the aging locks (4,4) |
| CRASHMAT | A thick mattress used by athletes and gymnasts to absorb the impact of landing (5,3) |
| MONUMENT | Loony nearly cut second column marking start of 9 (8) |
| HEATEDLY | Treat the delay with some warmth of feeling (8) |
| CHISWICK | Bridge across over the Thames (8) |
| WATERLOO | Bridge across over the Thames (8) |
| SCREWEYE | Local prison officer at the start of 9 across gets loopy type of pin (5,3) |
| FLYTRAPS | At the start of 9 across, Eliot admits music is from the Venus collector? (8) |
| ANTHROPOCENE | The current geological age, named for the impact of humans on the Earth's systems |
| FLYWEIGHT | Small, aggressive man causing delay at the airport it's announced |
| OLDLADY | Mother and young boy caught in official delay at the borders (3,4) |
| RESTLESS | Sleep with start of 9 across on tenterhooks (8) |
| EXI | Egredere; start of 9 "____ e culina" come out of the kitchen |
| DUSTSHEET | Coverage displacing the impact of painting in the studies I abandoned, possibly |
| FRANCK | Physicist remembered for his work with Gustav Hertz discovering the laws which govern the impact of |