Related Clues:
- 'They show people are indebted to UUUUUUUUUU, it seems (4)'
- 'They give promise of being UUUUUUUUUU, perhaps (4)'
- Owing to them the holy bed has turned over
- Markers of a sort
- Chits in a pot
- Red markers?
- They might be consolidated
- Good man goes to bed, overturning obligations
- Shelter for ships
- Credit-card users' problems
- Letters to creditors?
- Settled things
- Papers promising payment
- They indicate shyness
- Alternatives to chips, say