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Use "briefer" in a sentence
"Displayed on the immense luminous wall screen behind the briefer was a planform depiction of the planetary system."
"What happens in the presidential daily briefing is that the president asks questions of the briefer, which is usually Tenet on Monday through Friday."
"I mean, this is the toughest it's been in my sixteen years here, and it's not merely that as Tom says, it's a small group and Secretary Rumsfeld has really become the daily briefer, which is kind of bizarre for the Secretary of Defense."