pirate
A criminal who attacks and robs ships at sea.
A pirate is someone who attacks and robs ships at sea. For thousands of years, pirates have terrorized sailors and coastal towns, stealing cargo, kidnapping people for ransom, and sometimes sinking ships. Real pirates were criminals: violent thieves who made their living by ambushing merchant vessels and taking whatever they wanted.
The “Golden Age of Piracy” from roughly 1650 to 1730 saw famous pirates like Blackbeard sailing the Caribbean and Atlantic coasts. These pirates flew distinctive flags (often featuring skulls) to frighten their victims into surrendering without a fight. Governments eventually hunted down most pirates, but piracy still exists today in waters off Somalia, Southeast Asia, and other regions where criminals attack cargo ships and oil tankers.
The word has softer meanings too. To pirate software, music, or movies is to copy it illegally instead of paying for it. In sports, you might hear about a team “playing like pirates,” meaning they're aggressive and opportunistic. Software piracy costs creators billions of dollars yearly.
Pirates fascinate people because they represent both adventure and lawlessness, but real piracy caused tremendous suffering. Victims lost their livelihoods, their freedom, and sometimes their lives. The romanticized pirates of movies and books bear little resemblance to the brutal criminals of history.