Related Clues:

• Wading bird
• Thinning agent
• Process of reducing the strength of a liquid
• The way you'd take more water with it
• The thing about the hotel, one won't find it makes one fat
• The weakening by the addition of water
• Lessening strength of a liquid
• Like hair on a balding head
• Weakening of concentration, until I do otherwise
• Growing less dense
• Weakening
• Weakening, dig about until the inside collapses
• Object about pub's watering down
• Weakening, stuttering, 'I do, until...'
• Some weakening of the party spirit?