☞ This word is used adverbially in the north of England, as in the United States, when anything vanishes, or is gone suddenly; as, whap went the cigar out of my mouth. [ 1913 Webster ]
v. t. Same as Whap. Forby. [ 1913 Webster ]
n. Same as Whap. [ 1913 Webster ]
n. [ Cf. Whapper. ]