| Answer | Crossword Clue |
|---|---|
| ACC | Increase in speed: Abbr. |
| CRES | Gradual increase in loudness: Mus. abbr. |
| CPI | Abbr. in many a wage-increase clause |
| CRESC | Increase in loudness on musical scores: Abbr. |
| ACCEL | Speed up, in music (Abbr.) |
| STEPUP | Increase speed. |
| STEPIT | ... up (increase speed). |
| REV | Increase motor speed |
| REV | Increase the speed of |
| OPENTHETHROTTLE | Increase engine speed fully |
| REV | Increase motor speed, briefly |
| REVUP | Increase, as an engine's speed |
