Related Clues:

• Ironed
• Sandpapered
• Ironed out
• That'll have got one out of the rough and calmed about a thousand
• Polished debate in outbuilding
• Polished cast covered debate
• Calmed the many trapped inside: left them unruffled
• Aggravated the mood's calmed
• Used sandpaper on
• Evened out any rough or bumpy bits