n. 1 hist. any of several medieval military expeditions made by Europeans to recover the Holy Land from the Muslims. 2 vigorous campaign for a cause.v. (ding) engage in a crusade. crusader n. [French: related to cross]
n. 1 hist. any of several medieval military expeditions made by Europeans to recover the Holy Land from the Muslims. 2 vigorous campaign for a cause.v. (ding) engage in a crusade. crusader n. [French: related to cross]