Historical clue formulations

• Hide — 2025-10-19
• Produce and discharge — 2025-01-12
• Produce, as by a gland — 2022-09-26
• Hide — 2008-11-04
• Place out of sight — 2005-09-23
• Cache — 2002-03-10
• Discharge, as a liquid — 1995-07-31
• Conceal — 1995-05-22