Related Clues:

• Not openly stated
• Fly perhaps after receiving note behind closed doors
• On the sly, the little creature again comes in
• About to break into fashionable school under cover
• Privately, at home, supporters raised cover for credit
• Covertly, bug picks up focus of indiscreetness
• Nobody keeps soldiers under cover
• Screen moved into it surreptitiously
• About to be nipped by beetle, say, where you wouldn't want people to see?
• Six-footer entertains soldier surreptitiously
• At home, tight-knit group pens note privately?
• Nobody will capture soldiers covertly
• Centre is repaired privately
• Move is recent, sub rosa
• Behind closed doors, centre is being refurbished