GERUND
Set to 2 different clues across 2 published puzzles, most often "-ing" word — The New York Times, Wednesday, 8 September 2004.
6 letters
Every clue on record, most used first
- "-ing" wordonce
The New York Times — Wednesday, 8 September 2004
- Verb-turned-nounonce
The New York Times — Wednesday, 15 October 1997