Cardinal compass direction
[DOC] [TLE] Cardinal Directions and the Compass Rose - World Atlas [PAR]  [DOC] [TLE] Cardinal direction - Wikipedia [PAR] The four cardinal directions or cardinal points are the directions of north, east, south, and west, commonly denoted by their initials: N, E, S, W. East and west are at right angles to north and south, with east being in the clockwise direction of rotation from north and west being directly opposite east.