Definition of ring fort in English:
A prehistoric earthwork, especially an Iron Age hill fort, defended by circular ramparts and ditches.
- The Celts also introduced the ring fort, which remained the basis of the social structure of pre-Christian Ireland.
- And the area was steeped in history with a massive ring fort nearby.
- The society celebrated Heritage week by engaging in a guided walk to the ring fort at Knocklong on September 7.