What is "torrens system"

Torrens system \Tor"rens sys`tem\ A system of registration of titles to land (as distinct from registration of deeds) introduced into South Australia by the Real Property (or Torrens) Act (act 15 of 1857-58), drafted by Sir Robert Torrens (1814-84). Its essential feature is the guaranty by the government of properly registered titles. The system has been generally adopted in Australia and British Columbia, and in its original or a modified form in some other countries, including some States of the United States. Hence

Torrens title, etc.