Immunity

n. pl. Immunities (#).
  1. Freedom or exemption from any charge, duty, obligation, office, tax, imposition, penalty, or service; a particular privilege; as, the immunities of the free cities of Germany; the immunities of the clergy.
  2. Freedom; exemption; as, immunity from error.
  3. The state of being insusceptible to disease, certain poisons, etc.