Related Clues:

• Flow like groundwater
• Leak in or out
• Ooze, leak
• Escape through a crack
• Trickle (in) [or (out)]
• Barely go (through)
• Drip (in)
• Ooze through a crack
• Lightly defy waterproofing
• Managed an unmanageable group, figuratively
• Watch phosphorus leak out
• Flow slowly through cracks
• Groundwater-fed puddle
• Leak a little
• Ooze like the Blob