A document issued by a nation permitting a private resident to seize citizens or items of another nation.
A document granted by a nation permitting an exclusive resident to equip a ship with hands being attack opponent boats.
a license or extraordinary payment given by a government to a private person to fit down a privateer or armed ship to cruise at ocean while making award associated with adversary's vessels and product. The ship so commissioned may also be called a letter of marque.
a license to a personal citizen to seize home of another nation