A LEGATE is a representative of the Pope or a diplomatic envoy, and is typically sent on a mission to represent the interests of the Church. An AGENT is someone who acts on behalf of another person or organization, and is often sent on a mission to accomplish a specific task. A FRIAR is a member of a religious order, and is often sent on a mission to spread the teachings of their faith. A PADRE is a priest in the military, and is often sent on a mission to provide spiritual guidance and support to soldiers. Finally, a SPY is someone who is sent on a mission to gather information covertly. All of these terms refer to a man on a mission, sent by an organization or individual to accomplish a specific task.