Related Clues:

• Wear away bar held between points
• Wear away, as shoreline
• Crumble away, as shoreline
• Ruin the topsoil
• Diminish, as support in a poll
• Fall off, as confidence
• Break down gradually
• Grind away before sealing arrangement with bank
• Slowly break off?
• Slowly break down
• Eat away at fuel element in heart of reactor
• Reduce by degrees
• Reduce over time
• Weaken, as support
• Staff in centre deteriorate