champ

nouns

someone who has won first place in a competition

verbs

chafe at the bit, like horses
is a type of (narrower)
chew (food); to bite and grind with the teeth
"He jawed his bubble gum"; "Chew your food and don't swallow it!"; "The cows were masticating the grass"
chew noisily
"The boy chomped his sandwich"