There is a small balance still due us. Rest signifies that which remains behind. 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.