Pacific (5)
'pacific' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for ocean that I've seen before include "Vast sea" , "Extensive sea area" , "A mighty sea" , "Large expanse of water" , "Vast quantity of liquid" .)
'pacific' is the definition.
(I know that pacific can be written as peaceable)
This is all the clue.
(Other definitions for peaceable that I've seen before include "Unwarlike" , "not aggressive" .)