Related Clues:

• Throws water on, e.g
• Adds water to
• Splashes up dinner
• Sponges, say
• Adds extra liquid to casserole that's served up
• Sprinkles
• The food served up for certain Tories
• Dish served up for moderates?
• Mother writes and is discouraging
• Boil up seeing politicians without conviction?
• Baptizes, say
• Dips in water
• Makes damp
• Dips in a bucket, say
• Tends to chaps, perhaps