crusade

Meanings

• a series of actions advancing a principle or tending toward a particular end
• 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
• 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
• go on a crusade; fight a holy war

Synonyms

agitate, campaign, cause, drive, effort, fight, movement, press, push