What is to chew with a grinding, crunching sound, as a beast chews provender; to chew deliberately or in large mouthfuls. [Formerly written also maunch and mounch.] I could munch your good dry oats. Shak called?

munch — To chew with a grinding, crunching sound, as a beast chews provender; to chew deliberately or in large mouthfuls. [Formerly written also maunch and mounch.] I could munch your good dry oats. Shak. (Webster's 1913.)