Definition of "Practice" :

noun: a customary way of operation or behavior

"It is their practice to give annual raises."

noun: translating an idea into action

"A hard theory to put into practice."

noun: the exercise of a profession

"The practice of the law."

noun: systematic training by multiple repetitions

"Practice makes perfect."

noun: knowledge of how something is usually done

"It is not the local practice to wear shorts to dinner."

verb: learn by repetition

"Pianists practice scales."

verb: engage in a rehearsal (of)

verb: engage in or perform

"Practice safe sex."

verb: avail oneself to

"Practice a religion."

verb: carry out or practice; as of jobs and professions

"Practice law."