QUAFF
Source: 566, 567
quaff. Quaff, v.t. to drink, drink hard, tipple, tope
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Quaff (?), v. t. [imp. & p. p. Quaffed (?); p. pr. & vb. n. Quaffing.] [[For quach, fr. Gael. & Ir. cuach a drinking cup; cf. L. caucus a drinking vessel. Cf. Quaigh.]] To drink with relish; to drink copiously of; to swallow in large draughts. “Quaffed off the muscadel.” Shak. They eat, they drink, and in communion sweet Quaff immortality and joy. Milton.