Related Clues:

• After crucial changes, runs round
• Notice copied to a number of people
• Advertisement relating to a band
• I arc and curl around, being this
• Word before file or saw
• Global flier
• Letter like 'O'
• O is this kind of letter
• Round, round robin
• Round letter
• Crucial play with right message for wider distribution
• Such poor reasoning in letter
• Widely-distributed notice
• Crucial problem at the end of war for flyer
• Something sent round