Pirate Allowed by Law to Plunder Spanish Ships
Puzzle 13 of Bedtime Piece of Cake Pack
Question is: Pirate Allowed by Law to Plunder Spanish Ships
and the answer is: PRIVATEER
Word Meaning:
PRIVATEER — (historical) A privately owned warship that acted under a letter of marque to attack enemy merchant ships and take possession of their cargo.
Definitions from Wiktionary.