Related Clues:

• Acted like a sap?
• Leaked
• Trickled (through)
• Flowed slowly
• Came through the wall, maybe
• Fell through the cracks?
• Permeated, with 'into'
• Passed gradually
• Moved like goo
• Leaked slowly
• Ran slowly, like goo
• Barely flowed
• Oozed or percolated
• Trickled slowly out or through
• Oozed slowly out