Related Clues:

• Enter via osmosis
• Get (through), eventually
• Escape through a crevice
• Drain through the cracks
• Leak (through the cracks)
• Trickle (through the cracks)
• Ooze (out)
• Get oozy
• Go out very slowly
• Defy waterproofing, in a way
• Slowly leak
• Filter through slowly
• Flow real slow
• Pass (through)
• Trickle in or out