<OL TYPE="1"><LI>a public office which a citizen undertakes to administer at his own expense<LI>any service<OL TYPE="a"><LI>of military service<LI>of the service of workmen<LI>of that done to nature in the cohabitation of man and wife</OL><LI>biblical usage<OL TYPE="a"><LI>a service or ministry of the priests relative to the prayers and sacrifices offered to God<LI>a gift or benefaction for the relief of the needy</OL></OL>