- gnash⇄gnash, verb, noun.
- gnash⇄noun the act of gnashing the teeth.
Ex. With a gnash of the teeth he slammed the door. - gnash⇄v.i. to strike together or grind the teeth, especially from rage or anguish.
- gnash⇄v.t. 1. to strike or grind (the teeth) together, especially from rage or anguish; grind together.
Ex. The angry animals gnashed their teeth.
2. to bite by gnashing the teeth; bite upon.
Ex. I strove ... To rend and gnash my bonds in tw