praxis

noun

Etymology: Partly from Latin prāxis and partly from its etymon Ancient Greek πρᾶξις (prâxis, “action, activity, practice”).

1. The practical application of any branch of learning.
2. The deliberate action of a rational being.
3. The synthesis of theory and practice, without presuming the primacy of either.
4. Custom or established practice.
5. An example or form of exercise, or a collection of such examples, for practice.