Maritime (8)
'maritime' is the definition.
(synonyms)
This is all the clue.
(Other definitions for nautical that I've seen before include "like a sailor" , "Relating to ships and sailing" , "Seafaring" , "To do with ships and the sea" , "Maritime" .)
'maritime?' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for naval that I've seen before include "Relating to sea forces" , "Of seaborne forces" , "Of the RN" , "Relating to military ships" , "Relating to the Senior Service" .)