intelligencer
n. தகவல் கொடுப்பவர், ஒற்றர், மறைமுகத்தகவலாளர்.
In*tel"li*gen*cer, n. Defn: One who, or that which, sends or conveys intelligence or news; a messenger. All the intriguers in foreign politics, all the spies, and all the intelligencers . . . acted solely upon that principle. Burke.