briskness
noun /ˈbrɪsknəs/
  /ˈbrɪsknəs/
[uncountable]- the quality of being quick
- The process moves along with businesslike briskness.
 
 - a practical and confident manner, showing a desire to get things done quickly
- His briskness couldn't hide his underlying anxiety.
 
 - a cold but pleasantly fresh quality in the weather
- There's a chill in the air and a certain briskness to the mornings.