Historical clue formulations

• Make broader — 2023-04-20
• Expand — 2020-02-06
• Opposite of narrow — 2017-06-02
• Make broader — 2016-05-24
• Spread — 2015-08-14
• Expand — 2014-03-02
• Expand — 2014-02-02
• Ream — 2012-08-16
• Ream out — 2011-06-02
• Dilate — 2011-02-24
• Expand, as a highway — 2006-11-13
• Add a lane to, perhaps — 2006-01-23
• Spread — 2004-06-20
• Add a lane to, say — 2001-08-07
• Open up — 2000-07-09
• Ream — 1996-11-24
• Ream — 1996-04-21
• Enlarge — 1994-05-09