(e.g., is "Reis Sedat" a character in a show directed by "Ahmet Arisoy"?)
translates to "chief," "captain," or "leader." It is frequently used as a nickname, a title for boat captains, or a slang term for a boss. Ahmet Arisoy Reis Sedat
To provide a helpful review, I need a little more context about what you are looking at! "Ahmet Arisoy," "Reis," and "Sedat" are distinct Turkish names and terms: a title for boat captains