nark

"It's not just me, next time it won't be me, it could be one of my colleagues who is assaulted for being a copper's nark."

No 10 certainly hadn't planned for their ideas to get leaked, as they were to the BBC, and were mighty narked that they had.

“The concept of ‘No 10 narks’, placed in departments to keep a close eye on ministers and civil servants, is gaining ground,” he said.

Parts of the press are narked that basically she isn’t Kate Middleton.

Let me be clear: I am not talking about bullies, narks, saboteurs or anyone who actively strives to make your time at work unpleasant.