To cause sharp pain, or smarting, to; to hurt or injure, in a literal or a figurative sense.
To press, grind, tread, fall, etc. with a noisy, crushing sound
To seize, as food, with the teeth
To close, fasten, go into place, etc. with a snapping sound
To chew something
To bite or chew upon noisily.
To bite or chew persistently:
The definition of attack is to make an attempt to hurt someone or something (physically or verbally), to destroy someone or something, to impact someone or something in a dangerous manner, or to forcibly take someone or something.
Find another word for gnash. In this page you can discover 15 synonyms, antonyms, idiomatic expressions, and related words for gnash, like: bite, grind, rotate the teeth, crunch, chomp, sounds, ingestion, groan, snap, chew and champ.