Tasman or Caspian, eg (3)

I believe the answer is:
sea
(Other definitions for sea that I've seen before include "Cause of flooding" , "E.g Aral or Weddell" , "that's easily reached from Dover?" , "Adriatic, for example" , "Ocean area" .)
I believe the answer is:
sea
(Other definitions for sea that I've seen before include "Cause of flooding" , "E.g Aral or Weddell" , "that's easily reached from Dover?" , "Adriatic, for example" , "Ocean area" .)