Historical clue formulations

• Percolated — 2025-06-11
• Oozed — 2022-11-05
• Creeped out? — 2019-09-08
• Oozed — 2019-03-28
• Oozed — 2013-10-28
• Oozed — 2013-01-14
• Permeated, with "into" — 2009-06-04
• Came through the wall, maybe — 2009-04-12
• Oozed — 2009-02-09
• Trickled (through) — 2008-03-27
• Trickled — 2007-07-19
• Transuded — 2005-12-29
• Filtered — 2002-12-20
• Exuded — 1996-12-14