censor

censor is a Noun

Definition:

[1] One of two magistrates of Rome who took a register of the number and property of citizens, and who also exercised the office of inspector of morals and conduct.

[2] One who is empowered to examine manuscripts before they are committed to the press, and to forbid their publication if they contain anything obnoxious; -- an official in some European countries.

[3] One given to fault-finding; a censurer. Nor can the most circumspect attention, or steady rectitude, escape blame from censors who have no inclination to approve. Rambler.

[4] A critic; a reviewer. Received with caution by the censors of the press. W. Irving.