Enlightener

n.

1.

One who enlightens or illuminates; one who, or that which, communicates light to the eye, or clear views to the mind.

adviser, announcer, annunciator, authority, channel, communicant, communicator, expert witness, gossipmonger, grapevine, informant, information center, information medium, informer, interviewee, monitor, mouthpiece, newsmonger, notifier, press, public relations officer, publisher, radio, reporter, source, spokesman, television, teller, tipster, tout, witness