przegryzać

Etymology
From.

Verb

 * 1)  to bite through, to tear by biting
 * 2)  to have a bite of, to eat a small amount of
 * 3)  to corrode, to eat away
 * 4)  to mix, to mingle, to blend together
 * 5)  to pass through by biting
 * 1)  to pass through by biting