hussar
Hussar (noun) means a soldier who served in the national cavalry forces of Hungary, Croatia or Poland.
Etymology
Borrowed from French hussard, from Hungarian huszár (“cavalryman”), from Serbo-Croatian gusar (“corsair”), which came either from Byzantine Greek χωσάριος, χονσάριος (khōsários, khonsários) or from Italian corsaro (“corsair”), from Medieval Latin cursārius (“pirate”), from Latin cursus (“running”), from currō (“run”). It is a doublet of corsair and courser.