[f. CHAMP v. + -ING1.] The action of the vb. CHAMP; chewing with vigorous action, mashing.
1592. Lyly, Mydas, IV. iii. 49. Give mee a pastie for a parke then shalt see a notable champing.
1714. Mandeville, Fab. Bees (1725), I. 162. This little bit, after much chomping and chewing goes down with him like chopd hay.
1857. Livingstone, Trav., xv. 268. When eating, they [alligators] make a loud champing noise.
1863. J. L. W., By-gone Days, 9. The beating, or, as it was called, the champin, of the potatoes was a work of strength.
1882. A. Jessopp, in 19th Cent., No. 69. 738. My informant heard the champing of the bits.