This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The act or an instance of giving instructions or preparatory information to someone.

n. A meeting at which such information is presented.

n. The information conveyed at such a meeting.

n. A short and concise summary of a situation.

n. A presentation of information or instruction; the meeting at which it is presented.

v. Present participle of brief.

n. giving detailed instructions, as for a military operation.

n. a detailed set of instructions before an operation, given to those who are to execute it.

n. a summary report of an operation or event after it has occurred, by a participant or observer.

n. detailed instructions, as for a military operation

"My perception was sealed after a very detailed and convincing briefing from a senior Democratic Party official last week."

informing    making known   

brief   

beefing    debriefing    leafing   

inspections    screening    bulletin    seminar    rehearsal    directive    liaison    consultation