Land that has never been explored or developed. / (idiomatic) By extension, ideas or concepts or activities that have not yet been tried, explored or developed.

A reserve force of the British Army, made up of part-time soldiers.

plural of trust territory

a territory placed under the administration of a state by the United Nations

Our models of the world, and our sensations of the world, are not the true world.

The layer which surrounds chondrocytes in cartilage. It is basophilic, and stains metachromatically due to proteoglycans.

(baseball) The area outside the playing field beyond the first base and third base lines, including the grandstand.

A country or smaller territory which politically is either an integral part of - or in some dependent (e.g. colonial) relationship with another state, but is geographically separated from that 'mother state' by the sea, without bordering it or its coastal waters

In animals, the habit of urinating on an area to mark territory. / (idiomatic, slang) Any territorial behaviour exhibited by humans.

(politics, geography) A country's inland lakes and waterways as well as the portion of its coastal oceans, seas, or other adjoining bodies of water considered to fall within the political boundaries and legal jurisdiction of that country.