Popeye and Sinbad are both fictional characters who are known for being sailors. Popeye is a cartoon character created in 1929 by Elzie Crisler Segar, while Sinbad is a character from the Arabian Nights stories. The crossword solutions for the term 'Popeye or Sinbad' are SAILOR (6 letters) and NOTABLESALT (11 letters). The term SAILOR refers to the occupation of both characters, while NOTABLESALT is a reference to Popeye's love of spinach, which is high in sodium, also known as salt.