ESTATE n.
The great classes or orders of a community or state (as the clergy, the nobility, and the commonalty of England) or their representatives who administer the government; as, the estates of the realm (England), which are (1) the lords spiritual, (2) the lords temporal, (3) the commons.
EXEMPTION n.
being exempt; freedom from any charge, burden, evil, etc., to which others are subject; immunity; privilege; as, exemption of certain articles from seizure; exemption from military service; exemption from anxiety, suffering, etc.