- Blooper - Boo-boo - Clanger - Faux pas - Gaffer has no right to make clumsy mistake - Keeping affection hidden is a mistake - Old-timer dropped end, making a blunder
- a mistake - Alarm losing time causes miscalculation - Blooper - Blooper in bower, Rory - Blunder - Boo-boo - Failure when ore mixed up around central quarries