Idiomatic Expression Regarding Oceans

This page is the CodyCross answer for the clue below from Under the sea, Group 40, Puzzle 5.

Question is: Idiomatic Expression Regarding Oceans

and the answer is: SEVENSEAS

Word Meaning:

SEVEN SEAS — (poetic) All the oceans of the world, in a common modern interpretation, the North and South Atlantic, North and South Pacific, Indian, Arctic and Antarctic Ocean, but historical interpretations differ widely.

Definitions from Wiktionary.

Idiomatic expression regarding oceans — CodyCross Answer | CodyCross Solutions