North -- (the region of the United States lying to the north of the Mason-Dixon line)
Union, North -- (the United States (especially the northern states during the American Civil War); "he has visited every state in the Union"; "Lee hoped to detach Maryland from the Union"; "the North's superior resources turned the scale")
north, due north, northward, N -- (the cardinal compass point that is at 0 or 360 degrees)
north -- (a location in the northern part of a country, region, or city)
north -- (the direction corresponding to the northward cardinal compass point)