Webster’s Revised Unabridged Dictionary · 1913
Talebearer
Tale′bear′er (·bâr′ẽr), n. One who officiously tells tales; one who impertinently or maliciously communicates intelligence, scandal, etc., and makes mischief.
Spies and talebearers, encouraged by her father, did their best to inflame her resentment. Macaulay.