To nurture; to foster; to tend.
To turn or stir soil in preparation for planting.
To grow plants, notably crops.
To teach.
To acquire, or attempt to acquire knowledge or an ability to do something.
To attend a course or other educational activity.
To come to know; to become informed of; to find out.
To gain knowledge from a bad experience so as to improve.
To study.
The act of learning something