A Westerner; a Christian, especially of European descent or a missionary.
An American, especially a soldier or leader who wages war against Islamist militants.
the crusaders of the Middle Ages
A fighter in the medieval Crusades who had taken the Cross.
A person engaged in a crusade.
(either attributively or in the plural) The United States and its Western allies.
Someone who preaches a worldview, philosophy, or religion, especially someone who preaches the gospel; a clergyman or clergywoman.