Related Clues:
- Unwelcome kind of message
- Reason for an erasure
- The setter's backed bet in error
- Way of operating
- Reason for unbalanced books
- Blunder in fear, losing head
- European educational foundation concealing old mistake
- Mistake made by English bishop over gold
- Oversight, say
- Pickoff throw into the outfield, e.g
- Mistake to leave without finishing
- Royal's overthrow, e.g
- Firecracker that goes pfft
- Undesirable software message
- Naughty child loses head -- a mistake