district, territorial dominion, territory, dominion - a region marked off for administrative or other purposes

Canada - a nation in northern North America; the French were the first Europeans to settle in mainland Canada; "the border between the United States and Canada is the longest unguarded border in the world"

Yellowknife - a town in the Northwest Territories in northern Canada on the Great Slave Lake

Great Slave Lake - a lake in the Northwest Territories in northwestern Canada; drained by the Mackenzie River