Definitions
1.verbTo question someone after a military mission in order to obtain intelligence.
2.verbTo question someone, or a group of people, after the implementation of a project in order to learn from mistakes etc.
3.verbTo inform subjects of an experiment about what has happened in a complete and accurate manner.
4.nounThe act of debriefing, or the state of being debriefed.
5.nounThe report of a mission or project, or the information so obtained.