Possible Clues:

• Reserve
• Taciturnity
• Reserve, taciturnity
• Reserve strange rite with feeling, they say
• Not much, in a manner of speaking
• 'Reserve, taciturnity (9)'
• 'Doing little or nothing, by the sound of it (9)'
• Reserved quality
• In recent trouble, show reserve and modesty
• There' not much to say when having it