To appropriate by piracy, plunder at sea.
They pirated the tanker and sailed to a port where they could sell the ship and cargo.
(intellectual property) To create and/or sell an unauthorized copy of
(intellectual property) To knowingly obtain an unauthorized copy of
Not willing to pay full price for the computer game, Heidi pirated a copy.
To engage in piracy.
He pirated in the Atlantic for years before becoming a privateer for the Queen.