To repeat (an activity) as a way of improving one's skill in that activity.
To repeat an activity in this way.
To perform or observe in a habitual fashion.
To pursue (a career, especially law, fine art or medicine).
To conspire.
To put into practice; to carry out; to act upon; to commit; to execute; to do.
To make use of; to employ.
To teach or accustom by practice; to train.