Possible Clues:

• Resin used in varnishes
• Varnish resin
• Gum or nuts one started chewing
• Extracted from gum, a sticky substance
• Gum resin
• Is resin the cause of Mother's nervousness?
• Putty-like filler or sealant
• Mother is showing how nervous she is re sin?
• Re sin for mummy's little jerk
• The resin that you ate is what you chew