暗中作梗

Explanation: Secretly from obstruction, destruction 　　Usage: As a predicate, object, attribute; for doing things 　　Source: Ding Yinsheng "Confucius Kingdoms" The Fourth: "The doctor does not know the landlord is the Yin, the current land tax had known as Yap not received, the obstruction must be g power struggle in the dark, he made his brother Shu Jing Shu close to the investigation."