Related Clues:

• Trickle
• Exude
• Escape, in a way
• Diffuse
• Enter through the cracks
• Ooze
• Percolate
• Permeate
• Dribble
• Penetrate, with 'through'
• Percolate slowly
• Slip (in)
• Get introduced slowly
• Move slowly
• Trickle (through)