speedactivity
nounUK /ˈspiːdækˌtɪvəti/
US /ˈspiːdækˌtɪvəti/
A speedactivity is something you do very fast.
The race was a fun speedactivity for all the kids.
OTHER MEANINGS
2. A game or sport where the goal is to move as quickly as possible.
Tag is a classic speedactivity at recess.
3. A short burst of energetic movement done for exercise.
The coach had us do a speedactivity before practice.
4. The rate at which something moves or happens.
The speedactivity of the train surprised the passengers.