Related Clues:

• Old woman dressing one's corn
• Smallest possible quantity of cereal
• Small hard seed-like fruit of cereal plant
• eg Barley
• Old woman swallows one seed
• Note water is needed for cereal production
• Smile over a bit of corn
• Aged relative eating one cereal
• Crop? Not much good with wet weather
• Sign of blemish that's caused part of deal to fall through?
• Seed-corn?
• Cereal of very little weight
• Gap in a piece of wood
• Small place at eastern end of Hoo Peninsula in Kent
• Scrap and win, boxing clever, finally