1. A person who is strict and uncompromising
…Denis McDonough strolled by with some friends and family. The day before, the person Trump sent to debrief him about how to staff and run a White House was his son-in-law, Jared Kushner. They had taken a walk on the South Lawn. I asked McDonough how it was going, and he gave me a death-skull grin. “Everything’s great!” he said. He clenched his teeth and grinned harder in self-mockery. McDonough is the picture of rectitude: the ramrod posture, the trimmed white hair, the ashen mien of a bishop who has missed two meals in a row. “I guess if you keep repeating it, it’s like a mantra, and it will be O.K.