Enter a clue or pattern or both:
The Clue
Beaver's activity (7 letter answer)
The Answer
GNAWING
Tags
Notes
The answer GNAWING is so rare that it appears less than once every 2500 puzzles.
Definition
GNAW as a verb:
1. bite or chew on with the teeth; "gnaw an old cracker"
2. (erode, gnaw, gnaw at, eat at, wear away) = become ground down or deteriorate; "Her confidence eroded"