gnash
verb
- grind together
- remove through grinding
Wiktionary
Pronunciation: /ˈnæʃ/
noun
Etymology: From Middle English gnasten. Origin unknown; the word is probably either Germanic or onomatopoeic. Compare Old Norse gnastan, Danish gnaske ("munch", "crunch"), German knirschen, German Low German gnirschen, gnörschen (“gnash”), Swedish gnissla (“squeak; gnash”).
- A sudden snapping of the teeth.
verb
Etymology: From Middle English gnasten. Origin unknown; the word is probably either Germanic or onomatopoeic. Compare Old Norse gnastan, Danish gnaske ("munch", "crunch"), German knirschen, German Low German gnirschen, gnörschen (“gnash”), Swedish gnissla (“squeak; gnash”).
- To grind (one's teeth) in pain or in anger.
“gnashing your teeth”
- To grind between the teeth.
“to gnash the air in fury”
“The dog was gnashing a carpet”
- To clash together violently.
“There they were, boiling up in snowy spouts of spray, smiting and gnashing together like the gleaming teeth of hell.”
- To run away.