Possible Clues:

• Sorrowful state
• Low quality?
• Injured Danes coming aboard in gloom
• Special forces capturing rebel ends in grief
• The Blues Brothers send a solo piece back
• Misery capsized in distress? Send a signal
• Gloom as some captives send a signal back
• Misery of soldiers' last post when retreating
• A post promoted on board creating grief
• Some chaps send a signal when getting over grief