Related Clues:

• I must be bound by discretion, that's understood
• It's understood one's engaged in diplomacy
• It's taken for granted in special attic
• Understood tense account given by Italian
• Implied it's time to do something about independence
• It's taken for granted in strange attic
• Implied one must be bound by discretion
• It's taken for granted in attic structure
• Streamlined housing on an aircraft
• Unspoken understanding from one in diplomacy
• Implicit authentication partially withdrawn
• Food running short, it's understood
• Implied but understood
• Like a wink and a nod
• During the night a city is silent