Definition of Gnaw

Verb: gnaw (gnawed,gnawn)  no

1. Bite or chew on with the teeth
   "gnaw an old cracker"
    
2. Become ground down or deteriorate
   - erode, gnaw at, eat at, wear away
    
3. Cause lingering anxiety, torment, etc.

See also:
gnatty
gnawable

Anagrams containing the word gnaw

ganw wgna awgn nawg