The term INTERROGATE AFTER A MISSION can be summarized by the crossword solution DEBRIEF, which is a 7-letter word. Debriefing is a process used to review and evaluate a mission or task that has been completed. It involves asking questions to gain insight into the mission's successes and failures, and to identify areas for improvement. Debriefing is an important part of any mission, as it helps to ensure that future missions are more successful.