Related Clues:
- Temporary substitutes
- Temporary substitutes, like fingers in dykes
- Perhaps plugs for the highest hole in the ship
- The saucepans are overturned over the breaks
- Spaces between teeth
- Breaks, as in a wall
- Fissures, e.g
- Missing pieces
- Locums try to do this at the dentist
- Acting managers and what they say to leaky defences?
- Spark-plug settings
- They're good enough for the time being
- Scrape covers
- Spark plug settings
- Skips in the record?