Balochistan is an intensive plateau of rough terrain divided into basins by ranges of adequate heights and ruggedness. It's the world's biggest deep sea port, the Port of Gwadar lying within the Arabian Sea.Balochistan (/b??l?t??st??n, b??l?t???st??n, -stæn/; Balochi: ????????[citation desired]; Urdu: ????????, Urdu pronunciation: [b?lo?t???st???n