The rest of the boys will go soon. They will ship the remainder of the goods at your convenience. His avocation interfered with his regular business. Vocation is a person's regular business or calling. His vocation is accountancy.
Advance is used in speaking of something as moving forward.
The advance that the army made in two days was almost incredible. A person's advancement depends upon his efficiency. Conscience is the sense of right and wrong. He has an active conscience. His consciousness of his responsibilities was always keen.