Definition of "South" :
noun: a location in the southern part of a country, region, or city
noun: the southern states that seceded from the United States in 1861
noun: the region of the United States lying to the south of the Mason-Dixon line
noun: the cardinal compass point that is at 180 degrees
noun: the direction corresponding to the southward cardinal compass point
adjective: situated in or facing or moving toward or coming from the south
"The south entrance."
adverb: in a southern direction
"We moved south."