Answer: wagging

AnswerCrossword Clue
wagging(used of a tongue, jaw, or chin, as representing a person) Talk, esp. in order to gossip or spread rumors
wagging(with reference to an animal's tail) Move or cause to move rapidly to and fro
waggingWAG, to move from side to side, also WAGGLE
waggingMove (an upward-pointing finger) from side to side to signify a warning or reprimand