Related Clues:

• Has a slow flow
• Slips through the cracks
• Enters slowly
• Moves very much unlike Jagger, more like sludge
• Moves like thick eggnog
• Transudes
• Flows like molasses
• Meet private secretary for leaks
• Displays very clearly
• Leaks out slowly
• Trickles (through)
• Permeates, with 'through'
• Leaks from ozone - less nitrogen, more sun
• Strains to understand footnote
• For leaks get to know Private Secretary