Related Clues:

• Steep charge settled by university at the top
• Oversupply a long-established practice to be back in surfeit
• Come out slowly, rather inclined to lose time
• To ooze
• Soak completely
• Held parliamentary session over socially-acceptable tax that is steep
• Make thoroughly wet
• With the day halfway through, assess flood
• Kids not half cold - onset of howling draught?
• Infiltrate
• 'Guido ... shook off the relics of his poison --' (Browning, The Ring and the Book)
• Soak starts to drink rather early - nobody can help
• Flow or leak slowly
• Make extremely wet
• Ooze, percolate