Historical clue formulations

• Head out — 2025-04-30
• Head off — 2025-01-14
• Take off — 2024-10-17
• Deviate (from) — 2023-06-04
• Take off, as a plane — 2020-12-08
• Roll out — 2017-08-06
• Set out — 2012-01-01
• Take off — 2008-08-21
• Skip — 2006-08-13
• Go away — 2004-04-26
• Leave — 2002-07-08
• Take off — 2000-08-11
• Split, so to speak — 1994-07-30
• Split — 1994-03-10