S: (n) Arctic Ocean (ice covered waters surrounding the North Pole; mostly covered with solid ice or with ice floes and icebergs)
S: (n) Atlantic, Atlantic Ocean (the 2nd largest ocean; separates North and South America on the west from Europe and Africa on the east)
S: (n) Indian Ocean (the 3rd largest ocean; bounded by Africa on the west, Asia on the north, Australia on the east and merging with the Antarctic Ocean to the south)
S: (n) body of water, water (the part of the earth's surface covered with water (such as a river or lake or ocean)) "they invaded our territorial waters"; "they were sitting by the water's edge"