تعريف whisper campaign في الإنجليزية الإنجليزية القاموس.
A method of persuasion in which damaging rumors or innuendo are deliberately spread concerning a person or other target, while the source of the rumors tries to avoid detection
McCain—who was famously burned in South Carolina in 2000 after his New Hampshire victory, when a whisper campaign and George Bush's dominance of the state's Republican party structure combined to deliver a crushing blow—was openly nervous.