fastrun
nounUK /ˈfɑːst.rʌn/
US /ˈfæst.rʌn/
A fastrun is when you run very quickly.
She did a fastrun to catch the bus before it left.
OTHER MEANINGS
2. A short, quick run for exercise or fun.
He went for a fastrun around the park before breakfast.
3. A running event or race where speed matters most.
The school held a fastrun on the track for all the kids.
4. A sudden quick movement of an animal or person.
The dog made a fastrun across the yard to greet us.