Related Clues:

• Drips through slowly
• Runs like sap
• Leaks little by little
• Flows (in), (out), or (through)
• Radiates, as charm
• Flows through the cracks
• Slowly leaks
• Flows like oil
• Moves like muck
• Moves viscously
• Infiltrates
• Trickles (in)
• Slips through the cracks?