Practice is an English word with multiple meanings:
1. The actual application or use of an idea, belief, or method, as opposed to theories about such application or use.
2. Repeated exercise in or performance of an activity or skill so as to acquire or maintain proficiency in it.
3. The customary, habitual, or expected procedure or way of doing something.
4. The business or premises of a doctor or lawyer.
5. (verb) Perform (an activity) or exercise (a skill) repeatedly or regularly in order to improve or maintain one's proficiency.