| Answer | Crossword Clue |
|---|---|
| souping | to increase the power or efficiency of soup up an engine |
| soups | SOUP, to increase the power of efficiency of |
| souping | SOUP, to increase the power of efficiency of |
| souped | SOUP, to increase the power of efficiency of |
| soup | to improve the capacity for speed or increase the efficiency of (a motor or engine) by increasing the richness of the fuel mixture or the efficiency of the fuel, or by adjusting the engine |
| goosed | increase the activity, speed, power, intensity, or amount of spur an effort to goose newsstand sales |
