In Australia: the desert country of the interior, the remote outback; esp. the sparsely populated part of the Northern Territory and Queensland…

= sense A. 1.

Chiefly Australian = never-never, n. 1.

With plural agreement. The wetland areas around the mouth of the Guadalquivir river in southern Spain. Also (occasionally) in singular form marisma.

†(a) Australian = never-never, n. 1 (obsolete); (b) = never-never land, n. 2.

In the south of France, uncultivated land of a calcareous soil overgrown with low scrub; also, the vegetation found on such land.

In parts of North Africa formerly under French rule: an uncultivated wasteland; the hinterland behind a fertile, populated area. Also, in extended…