ZEROIN
6 letters
Historical clue formulations
- Get closer and closer — 2021-10-03
- Get closer — 2014-01-19
- Take close aim — 2013-07-08
- Focus (on) — 2013-03-06
- Position the cross hairs (on) — 2007-09-09
- Focus (on) — 1996-02-15
- Converge (on) — 1995-08-18
