chomp

Từ điển American Heritage Dictionary 4th

chomp (chŏmp)v. chomped, chomp·ing, chompsv. tr.
To chew or bite on noisily:
a horse chomping oats.
See Synonyms at bite.v. intr.
To chew or bite on something repeatedly:
chomping on a cigar.n.
The act or an instance of vigorous biting: “He finished the last of his sandwich with a single chomp” (Anne Tyler).  [Variant of champ¹.]