"RUD" for short. In high-power hobby rocketry, an unforeseen event usually attributed to an exploding rocket motor that send pieces of the rocket in every direction, quickly.
Bob was unseated at his job on his current team; he was listening with moderate interest to pitches from other teams' managers, but he still found his current work kind of interesting.
Tim was unseated in his relationship with Mary; he was 'married but looking'.