noun / verb
pirate
PIE-rut/ˈpaɪrət/
Someone who robs ships at sea, or to commit such robbery.
The pirates board the cargo ship and steal its supplies.

Etymology
Greek peiratēs literally meant “one who attacks,” applied to those who attacked ships for plunder. Pirate broadened to a plunderer generally, then to someone taking another’s work without permission.
In context
the caravel's own design made it the ultimate pirate vessel. A pirate needs speed to catch a merchant and outrun a warship.
More examples
- The captain warns the crew about pirates near the coast.
- The gang pirated merchant ships along the busy trade route.
- A pirate ship blocks the entrance to the harbor.
Forms
pirate · pirates · pirated · pirating
piracy noun — The act of robbing ships at sea.