Crossword Genius

Horse saves one man at sea (8)

Ross

I believe the answer is:

maritime

I'm a little stuck... Click here to teach me more about this clue!

'at sea' is the definition.
(I've seen this before)

I don't understand how the rest of the clue works.

Can you help me to learn more?

(Other definitions for maritime that I've seen before include "Connected to the sea and sea-faring" , "beside the sea" , "Of seafaring or shipping" , "Relating to the sea" , "Bordering on the sea" .)

I've seen this clue in The Sun.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.