Dart ‧ moor /ˈdɑːtmɔːʳ, -mʊəʳ $ ˈdɑːrt-/ BrE AmE
1 . a large area of ↑ moor (=wild, open country with rough grass and low bushes) in Devon, in the southwest of England, which is a National Park
2 . Dartmoor Prison, a prison in the centre of Dartmoor, far from any towns, where many dangerous criminals are kept