Historical clue formulations

• Enclose, as on a farm — 2022-12-26
• Corral — 2021-01-13
• Confine, as on a farm — 2020-02-04
• Surround on all sides — 2013-06-05
• Corral — 2013-02-27
• Corral — 2010-01-09
• Enclose, as farm animals — 2007-04-09
• Corral — 2006-10-07
• Confine — 2004-09-11
• Corral — 2002-01-06