Deeps (6)
I believe the answer is:
oceans
(Other definitions for oceans that I've seen before include "Large bodies of water" , "Great seas" , "expanses?" , "Large seas" , "Vast bodies of water" .)
I believe the answer is:
oceans
(Other definitions for oceans that I've seen before include "Large bodies of water" , "Great seas" , "expanses?" , "Large seas" , "Vast bodies of water" .)