Related Clues:

• I, cat, have little to say over the corner
• I, cat, perhaps may hold my tongue
• Not willing to talk and implied where to put the ashes
• The wallflower is, with nitre etc scattered around
• Leave note in it for mum
• During break, call back mum
• I act dumb and act tight-lipped
• Dumb animal turns; then I turn
• Understood vessel can be reserved
• Not stormy, but quite changeable
• I convert after dreadful act — that's not saying much
• Reserved - taciturn
• Talking little
• Disinclined to speak
• Disinclined towards conversation