v. i. To go away in haste. [ Colloq. ] [ 1913 Webster ]
adv. [ Said to be from the note of a hunting horn. ] Swiftly; speedily; rapidly; -- a fox-hunting term; as, to ride tantivy. [ 1913 Webster ]
n. A rapid, violent gallop; an impetuous rush. Cleverland. [ 1913 Webster ]