Related Clues:

• Not openly
• On the sly
• Covertly
• Sub rosa
• On the quiet
• On the q.t.
• On the down-low
• How plots are planned
• On the QT
• Clandestinely
• On the q.t
• Lyres, etc played under the rose
• In confidence
• It's clever ringing Crete, for a change, confidentially
• Crete developed in cunning and in confidence