1. (n.) One who, or that which, defends or shields from injury, evil, oppression, etc.; a defender; a guardian; a patron.

2. (n.) One having the care of the kingdom during the king's minority; a regent.

3. (n.) A cardinal, from one of the more considerable Roman Catholic nations, who looks after the interests of his people at Rome; also, a cardinal who has the same relation to a college, religious order, etc.

advocate apologist benefactor benefactress bodyguard champion defender guard guardian angel paladin patron patroness pillar prince regent protectress queen regent regent rock safekeeper supporter tower tower of strength upholder vindicator