Possible Clues:

• Eucharist disk
• Silicon chip
• 10
• Thin biscuit almost provided nourishment during years of rationing?
• Few can make an RA so thin
• Host's method for speaking
• Piece of bread and water, fine for tit initially
• English forces initially repulsed in battle - that takes the biscuit
• Biscuit contained iron but not in peace-time
• A very thin plain biscuit