fastnesspractice
nounUK /ˈfɑːstnəsˌpræktɪs/
US /ˈfæstnəsˌpræktɪs/
The habit of doing something quickly and well.
Her fastnesspractice with the piano made her the best player in class.
OTHER MEANINGS
2. A safe, strong place where people go to practice being quick.
The runners met at the fastnesspractice before the big race.
3. The way a person keeps doing a fast action over and over.
His fastnesspractice at typing helped him finish his homework early.
4. A special way of training to get faster at a sport.
The coach taught a fastnesspractice for swimming.