Read the dictionary definition of brisk. All definitions for this word.
1. become brisk
1. business brisked up
2. very active
1. doing a brisk business
3. quick and energetic
1. a brisk walk in the park
2. a lively gait
3. a merry chase
4. traveling at a rattling rate
5. a snappy pace
6. a spanking breeze
4. imparting vitality and energy
1. the bracing mountain air
See also:
Merriam-Webster definition of brisk