The buildings and offices that powerful people, especially politicians, are visualised as inhabiting; (by extension) the highest tiers of government or other organisation, where important decisions are made.

An acute form of East Coast fever that occurs when buffalo-derived T. parva is transmitted to cattle.

(historical) A former region of Poland which extended northwards to the Baltic coast and separated East Prussia from the rest of Germany, granted to Poland after the First World War to ensure Polish access to the coast.

(aviation) A restricted portion of airspace for supersonic aircraft, intended to reduce the potential coverage of their boom paths.

plural of boom corridor

A type of temporary demilitarized zone intended to allow the safe transit of humanitarian aid into, and/or refugees out of, a crisis-hit region.

Alternative form of Gansu Corridor (Hexi Corridor)

plural of humanitarian corridor

Synonym of Suwalki gap