adverb, adverb taking the 'to' particle
Describes the sound or action of eating something hard and crunchy, like crackers or raw vegetables.
He munched on the rice cracker.
adverb, adverb taking the 'to' particle
scratching lightly
Describes the sound or action of lightly scratching an itch, often with fingernails.
I scratched the mosquito bite lightly.