AIRRAID
Set to 2 different clues across 2 published puzzles, most often “Cause for a siren” — The New York Times, Thursday, 15 March 2007.
7 letters
Every clue on record, most used first
- Cause for a sirenonce
The New York Times — Thursday, 15 March 2007
- Cause of a W.W. II sirenonce
The New York Times — Wednesday, 5 March 2003