Hoarse when not at sea (6)
I believe the answer is:
ashore
'not at sea' is the definition.
(I've seen this in another clue)
I cannot understand how the rest of the clue works.
Can you help me to learn more?
(Other definitions for ashore that I've seen before include "Hoarse being no longer at sea" , "On(to) dry land" , "Going on land from sea" , "Onto land (from the water)" , "Returned to land" .)