Befuddled (2,3)

'befuddled' is the definition.
(synonyms)
This is all the clue.
(Other definitions for at sea that I've seen before include "Lost or confused - on the briny?" , "Might marines be" , "sailing the Atlantic?" , "on board" , "on a boat?" .)
'befuddled' is the definition.
(synonyms)
This is all the clue.
'befuddled' is the definition.
(I know that befuddled can be written as muzzy)
This is the entire clue.
(Other definitions for muzzy that I've seen before include "Blurred; befuddled by drink" , "Blurred - confused" .)