antarctic, arctic, austral, boreal, east, eastbound, easterly, eastermost, eastern, easternmost, hyperborean, meridional, north, northbound, northeast, northeasterly, northeastern, northerly, northern, northernmost, northwest, northwesterly, northwestern, occidental, oriental, south, southbound, southeast, southeasterly, southeastern, southerly, southernmost, southwest, southwesterly, southwestern, west, westbound, westerly, western, westernmost