a class of 14th century Japanese who were trained in martial arts and were hired for espionage and assassinations
a member of the ninja who were trained in martial arts and hired for espionage or sabotage or assassinations; a person skilled in ninjutsu
someone who robs at sea or plunders the land from the sea without having a commission from any sovereign nation
someone who uses another person's words or ideas as if they were his own
take arbitrarily or by force
a ship that is manned by pirates
copy illegally; of published material
