Synonyms for crusade

2. Crusade (n.)

any of the more or less continuous military expeditions in the 11th to 13th centuries when Christian powers of Europe tried to recapture the Holy Land from the Muslims


3. crusade (v.)

go on a crusade; fight a holy war


4. crusade (v.)

exert oneself continuously, vigorously, or obtrusively to gain an end or engage in a crusade for a certain cause or person; be an advocate for