Historical clue formulations

• Leave behind, informally — 2026-03-02
• Leave behind — 2024-06-30
• Abandon — 2023-06-30
• Get rid of, informally — 2022-06-13
• Leave behind — 2020-12-17
• Abandon — 2019-10-10
• Intentionally lose — 2015-06-04
• Leave behind, informally — 2012-04-17
• End place for many a car accident — 2006-10-23
• Make an emergency landing — 2005-10-07
• Foxhole, basically — 2005-07-19
• Deep-six — 2005-04-05
• Where a car may end up after an accident — 2004-03-01
• Get rid of — 2003-08-18
• Get rid of — 2002-08-29
• Get rid of — 2002-03-06
• Abandon — 2001-12-04
• Deep-six — 2001-06-03
• Deep-six — 1999-12-10
• Deep-six — 1998-03-05
• Abandon — 1997-07-04
• You can dig it — 1997-07-01
• Abandon — 1995-10-05
• Jettison — 1995-08-07
• Quit flying — 1994-08-26
• Get rid of, in slang — 1994-08-15
• Leave in the lurch — 1994-04-10