Both Uses of
frontier
in
Prince Caspian: The Return to Narnia
- All the great house of the Passarids he sent to fight giants on the northern frontier till one by one they fell.†
Chpt 5
- Far away on the northern frontier the mountain giants peered from the dark gateways of their castles.†
Chpt 11 *
Definition:
-
(frontier as in: the frontier of brain science) the most recent understandings and achievements in a changing field